CVE-2026-6111

MEDIUMNVD 6.56.5
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

This medium-severity CVE scores 6.5 under NVD CVSS v3. EPSS exploit probability: 0.3% (18th percentile of EPSS-scored CVEs). GitHub Security Advisory CVSS 6.3 is lower than this score; a lower GitHub score revises it only when its advisory is newer than the CVE record's last change, and this advisory (published 2026-04-12) is not newer than that change (2026-10-26), so it does not.

Triggered by: Headline CVSS from NVD CVSS v3
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3
Trending — 3 sources updated this weekElevated

Also known asEUVD-2026-21698 (ENISA EUVD) · GHSA-r5v8-c28h-f8r8 (GitHub Security Advisories)Source: ENISA EUVD

6.5EG
EchelonGraph verdictPlan mitigationNo release containing the referenced fix is confirmed: check the referenced fix and the vendor's advisory for a release that contains it; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule (the SSVC decision on this page).
  • CISA's Vulnrichment rates exploitation as PoC; EchelonGraph holds no exploit-code reference for it
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 6.5Exploit: No code on recordExposed services: Not assessed

A fix is referenced (a reference tagged "Patch", often a source commit), but no release containing it is confirmed — find the release that contains it; until it is applied, mitigate (WAF / firewall / segmentation).

A security flaw has been discovered in FoundationAgents MetaGPT up to 0.8.1. This impacts the function decode_image of the file metagpt/utils/common.py. The manipulation of the argument img_url_or_b64 results in server-side request forgery. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

CVSS v3
6.5
EG Score
6.5MEDIUMmedium confidence
EG Risk
45
EG Risk 45/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity65% × 45%
Impact severity (EG Severity): CVSS 6.5 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation40% × 40%
EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is referenced, but no release containing it is confirmed. Check the referenced fix and the vendor's advisory for a release that contains it; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule.
EPSS PROB
0.3%
EPSS %ILE
18th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (6.5): severity, escalated by confirmed exploitation. This CVE's 6.5 is its impact severity (EG Severity), not escalated.

EG Severity
6.5 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.NVD CVSS v3 · CVSS v3.0 or v3.1
EG Likelihood
0.3% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-29). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says. In the directive's words, “Fix on system upgrade” means that, “unless conditions change”, the vulnerability “should be remediated the next time the vulnerable asset receives a scheduled major upgrade or rebuild”: its timelines are “dynamic as facts change”, and a KEV listing shortens them.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).

A fix is referenced, but no release containing it is confirmed. Check the referenced fix and the vendor's advisory for a release that contains it; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says. In the directive's words, “Fix on system upgrade” means that, “unless conditions change”, the vulnerability “should be remediated the next time the vulnerable asset receives a scheduled major upgrade or rebuild”: its timelines are “dynamic as facts change”, and a KEV listing shortens them.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

April 12, 2026

Last Modified

October 26, 2026

Advisory Details (3)

Auto-updated Aug 2, 2026
Fix referenced — no release confirmed yet. Sources: github_pr.
GitHub pull request

Security Fix: Prevent SSRF vulnerability in decode_image() function - Fixes #1934

Upstream fix in progress (PR #1941 · FoundationAgents/MetaGPT, state=open)

https://github.com/FoundationAgents/MetaGPT/pull/1941
Web page

Non-Blind SSRF with File Write in download_model() · Issue #1934 · FoundationAgents/MetaGPT · GitHub

https://github.com/FoundationAgents/MetaGPT/issues/1934
Web page

GitHub - FoundationAgents/MetaGPT: 🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming · GitHub

https://github.com/FoundationAgents/MetaGPT/

Patch Availability(1)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
pipmetagpt—ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)
PyPI(1)
PackageVulnerable rangeFix by version rangeDependents
metagpt0.1 ... 0.8.2 (30 versions)
  • every version through 0.8.2: no fix on record
—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 11× in last 7d / 44× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 98 of 227 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 2 repeat rows among the latest 100 are merged into the row they repeat. The 129 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-02 16:45 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  2. 2026-11-01 16:35 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  3. 2026-10-31 16:33 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  4. 2026-10-30 16:35 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  5. 2026-10-29 16:56 UTCEG score recompute
  6. 2026-10-29 16:56 UTCGHSA enrichmentGHSA-r5v8-c28h-f8r8 · GitHub severity LOW · GitHub CVSS 6.3
  7. 2026-10-29 16:33 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  8. 2026-10-28 16:33 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  9. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  10. 2026-10-26 22:47 UTCEG score recompute▲ 0.20
  11. 2026-10-26 22:46 UTCGHSA enrichmentGHSA-r5v8-c28h-f8r8 · GitHub severity LOW · GitHub CVSS 6.3
  12. 2026-10-26 22:26 UTCNVD updateCVSS v3 → 6.5 · CVSS v4 → 2.1
  13. 2026-10-26 16:32 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  14. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  15. 2026-10-25 14:14 UTCEG score recompute
  16. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  17. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  18. 2026-10-22 20:26 UTCEG score recompute
  19. 2026-10-22 20:26 UTCGHSA enrichmentGHSA-r5v8-c28h-f8r8 · GitHub severity LOW · GitHub CVSS 6.3
  20. 2026-10-22 16:35 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  21. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  22. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  23. 2026-10-19 16:32 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  24. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  25. 2026-10-18 03:25 UTCEG score recompute
Show 73 more
  1. 2026-10-17 16:35 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  2. 2026-10-16 16:43 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  3. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  4. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  5. 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  6. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  7. 2026-10-12 15:51 UTCEG score recompute
  8. 2026-10-11 19:35 UTCEG score recompute
  9. 2026-10-11 16:50 UTCEG score recompute
  10. 2026-10-11 14:12 UTCEG score recompute
  11. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  12. 2026-10-10 20:33 UTCOSV refresh
  13. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  14. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  15. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  16. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  17. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  18. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  19. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  20. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  21. 2026-10-02 17:56 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  22. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  23. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  24. 2026-09-28 13:52 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  25. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  26. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  27. 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  28. 2026-09-21 21:09 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  29. 2026-09-21 07:49 UTCOSV refresh
  30. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  31. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  32. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  33. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  34. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  35. 2026-09-11 09:37 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  36. 2026-09-08 22:01 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  37. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  38. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  39. 2026-09-05 15:31 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  40. 2026-09-04 05:07 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  41. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  42. 2026-09-02 05:36 UTCOSV refresh
  43. 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  44. 2026-09-01 04:40 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  45. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  46. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  47. 2026-08-28 21:42 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  48. 2026-08-26 14:47 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  49. 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  50. 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  51. 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  52. 2026-08-20 22:56 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  53. 2026-08-19 17:04 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  54. 2026-08-18 13:49 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  55. 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  56. 2026-08-16 14:56 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  57. 2026-08-16 06:59 UTCEG score recompute
  58. 2026-08-16 06:59 UTCGHSA enrichmentGHSA-r5v8-c28h-f8r8 · GitHub severity LOW · GitHub CVSS 6.3
  59. 2026-08-16 02:15 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  60. 2026-08-15 01:31 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  61. 2026-08-14 04:59 UTCEG score recompute
  62. 2026-08-14 04:59 UTCGHSA enrichmentGHSA-r5v8-c28h-f8r8 · GitHub severity LOW · GitHub CVSS 6.3
  63. 2026-08-13 22:00 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  64. 2026-08-12 19:13 UTCEG score recompute
  65. 2026-08-12 19:13 UTCGHSA enrichmentGHSA-r5v8-c28h-f8r8 · GitHub severity LOW · GitHub CVSS 6.3
  66. 2026-08-12 13:51 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  67. 2026-08-11 06:35 UTCEG score recompute
  68. 2026-08-11 06:35 UTCGHSA enrichmentGHSA-r5v8-c28h-f8r8 · GitHub severity LOW · GitHub CVSS 6.3
  69. 2026-08-11 00:00 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  70. 2026-08-10 05:29 UTCEG score recompute
  71. 2026-08-10 05:29 UTCGHSA enrichmentGHSA-r5v8-c28h-f8r8 · GitHub severity LOW · GitHub CVSS 6.3
  72. 2026-08-09 13:47 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  73. 2026-08-09 04:24 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-6111?
CVE-2026-6111 is a medium-severity vulnerability; its CVE record was published on April 12, 2026. A security flaw has been discovered in FoundationAgents MetaGPT up to 0.8.1. This impacts the function decode_image of the file metagpt/utils/common.py. The manipulation of the argument img_url_or_b64 results in server-side request forgery. It is possible to launch the attack remotely. The exploit…
When was the CVE record for CVE-2026-6111 published?
The CVE record for CVE-2026-6111 was published on April 12, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of October 26, 2026; the record at its source may have been updated since.
Is CVE-2026-6111 actively exploited?
CVE-2026-6111 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (18th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-6111?
CVE-2026-6111 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-6111?
A fix for CVE-2026-6111 is referenced (a reference tagged "Patch", often a source commit), but EchelonGraph has no release containing it on record. Check that reference and the vendor's advisory for a release that contains the fix and update to it; until then, restrict network exposure of the affected system or apply the vendor's mitigation.

Dependency Blast Radius

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