CVE-2025-9805

HIGHNVD 7.57.5
EchelonGraph scoreMEDIUM confidence

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

Score 7.5 from GitHub Security Advisory published 2025-11-14. NVD baseline CVSS 7.5; sources differ by 0.0.

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

Also known asEUVD-2025-26450 (ENISA EUVD) · GHSA-84x9-66jh-3jrq (GitHub Security Advisories)Source: ENISA EUVD

7.5EG
EchelonGraph verdictPlan mitigationThe upstream fix is not in a release yet: until the release ships, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule, then apply it (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: 7.5Exploit: No code on recordExposed services: Not assessed

An upstream fix is merged but not yet released — mitigate (WAF / firewall / segmentation) until the release ships, then apply it.

A vulnerability was found in SimStudioAI sim up to 51b1e97fa22c48d144aef75f8ca31a74ad2cfed2. This issue affects some unknown processing of the file apps/sim/app/api/proxy/image/route.ts. The manipulation results in server-side request forgery. The attack may be performed from remote. The exploit has been made public and could be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The patch is identified as 3424a338b763115f0269b209e777608e4cd31785. Applying a patch is advised to resolve this issue.

CVSS v3
7.5
EG Score
7.5HIGHmedium confidence
EG Risk
50
EG Risk 50/100

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)
Severity75% × 45%
Impact severity (EG Severity): CVSS 7.5 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: An upstream fix is merged but not yet in a tagged release. Until the release ships, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule, then apply it.
EPSS PROB
0.3%
EPSS %ILE
22nd
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 (7.5): severity, escalated by confirmed exploitation. This CVE's 7.5 is its impact severity (EG Severity), not escalated.

EG Severity
7.5 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.3% within 30 daysSource: FIRST EPSS. 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).

An upstream fix is merged but not yet in a tagged release. Until the release ships, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule, then apply it.

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

September 2, 2025

Last Modified

June 17, 2026

Advisory Details (4)

Auto-updated Oct 17, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
Web page

[BUG] Security Vulnerability · Issue #1128 · simstudioai/sim · GitHub

https://github.com/simstudioai/sim/issues/1128#issuecomment-3226867869
Web page

[BUG] Security Vulnerability · Issue #1128 · simstudioai/sim · GitHub

https://github.com/simstudioai/sim/issues/1128#issue-3349260976
Web page

[BUG] Security Vulnerability · Issue #1128 · simstudioai/sim · GitHub

https://github.com/simstudioai/sim/issues/1128
GitHub commit

commit 3424a338b763 (simstudioai/sim)

Fix landed in simstudioai/sim commit 3424a338b763 — awaiting tagged release

https://github.com/simstudioai/sim/commit/3424a338b763115f0269b209e777608e4cd31785

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 9× in last 7d / 43× 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 99 of 205 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. 1 repeat row among the latest 100 is merged into the row it repeats. The 106 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-02 16:43 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  2. 2026-11-01 16:33 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  3. 2026-10-31 16:31 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  4. 2026-10-31 06:50 UTCEG score recompute
  5. 2026-10-31 06:50 UTCGHSA enrichmentGHSA-84x9-66jh-3jrq · GitHub CVSS 7.5
  6. 2026-10-30 16:33 UTCEPSS rescoreEPSS 0.3% · 21st percentile
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  12. 2026-10-25 15:59 UTCEG score recompute
  13. 2026-10-24 16:31 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  14. 2026-10-24 13:51 UTCEG score recompute
  15. 2026-10-24 13:51 UTCGHSA enrichmentGHSA-84x9-66jh-3jrq · GitHub CVSS 7.5
  16. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  17. 2026-10-22 16:33 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  18. 2026-10-21 16:31 UTCEPSS rescoreEPSS 0.3% · 20th percentile
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  22. 2026-10-18 05:13 UTCEG score recompute
  23. 2026-10-17 20:52 UTCEG score recompute
  24. 2026-10-17 20:52 UTCGHSA enrichmentGHSA-84x9-66jh-3jrq · GitHub CVSS 7.5
  25. 2026-10-17 16:33 UTCEPSS rescoreEPSS 0.3% · 20th percentile
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  1. 2026-10-16 16:40 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  2. 2026-10-15 16:31 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  3. 2026-10-14 16:31 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  4. 2026-10-13 16:33 UTCEPSS rescoreEPSS 0.3% · 19th percentile
  5. 2026-10-12 16:43 UTCEG score recompute
  6. 2026-10-12 16:33 UTCEPSS rescoreEPSS 0.3% · 19th percentile
  7. 2026-10-11 20:18 UTCEG score recompute
  8. 2026-10-11 18:30 UTCEG score recompute
  9. 2026-10-11 15:04 UTCEG score recompute
  10. 2026-10-11 13:47 UTCEPSS rescoreEPSS 0.3% · 19th percentile
  11. 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.3% · 19th percentile
  12. 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.3% · 19th percentile
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  16. 2026-10-06 12:14 UTCOSV refresh
  17. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.3% · 19th percentile
  18. 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.3% · 19th percentile
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  23. 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.3% · 19th percentile
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  25. 2026-09-23 13:47 UTCEPSS rescoreEPSS 0.3% · 21st percentile
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  27. 2026-09-18 19:27 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  28. 2026-09-16 18:39 UTCOSV refresh
  29. 2026-09-16 05:14 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  30. 2026-09-13 16:46 UTCEPSS rescoreEPSS 0.3% · 20th percentile
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  44. 2026-08-28 21:40 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  45. 2026-08-28 18:23 UTCOSV refresh
  46. 2026-08-25 13:48 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  47. 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.3% · 20th percentile
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  57. 2026-08-12 06:47 UTCOSV refresh
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  73. 2026-07-27 12:39 UTCOSV refresh
  74. 2026-07-26 14:54 UTCEPSS rescoreEPSS 0.3% · 17th percentile

Frequently asked(5)

What is CVE-2025-9805?
CVE-2025-9805 is a high-severity vulnerability; its CVE record was published on September 2, 2025. A vulnerability was found in SimStudioAI sim up to 51b1e97fa22c48d144aef75f8ca31a74ad2cfed2. This issue affects some unknown processing of the file apps/sim/app/api/proxy/image/route.ts. The manipulation results in server-side request forgery. The attack may be performed from remote. The exploit…
When was the CVE record for CVE-2025-9805 published?
The CVE record for CVE-2025-9805 was published on September 2, 2025. 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 June 17, 2026; the record at its source may have been updated since.
Is CVE-2025-9805 actively exploited?
CVE-2025-9805 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (22nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-9805?
CVE-2025-9805 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2025-9805?
An upstream fix for CVE-2025-9805 has been merged but is not yet in a tagged release. Until it ships, restrict network exposure of the affected system or apply the vendor's mitigation, then update to the release that contains the fix.

Dependency Blast Radius

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