CVE-2026-72774

MEDIUMNVD 6.56.5
EchelonGraph scoreMEDIUM confidence

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

Score 6.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-11. NVD baseline CVSS 6.5; sources differ by 0.0.

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

Also known asEUVD-2026-56100 (ENISA EUVD) · GHSA-r3ww-gmwx-48xw (GitHub Security Advisories)Source: ENISA EUVD

6.5EG
EchelonGraph verdictMonitorRemediate within your standard update timelines (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 6.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

n8n before 1.123.67, 2.31.5, and 2.32.1 contains a credential authorization bypass in the HTTP Request node. An authenticated member with edit access to a shared workflow can reference another user's credential while specifying the credential type via an expression. Because the pre-execution permission check compares the unresolved expression instead of the resolved credential type, the ownership check is skipped and the credential is loaded at execution time, allowing the member to use or exfiltrate a credential they were not granted. Exploitation requires knowing the target credential's identifier.

CVSS v3
6.5
EG Score
6.5MEDIUMmedium confidence
EG Risk
29
EG Risk 29/100

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.
Exploitation0.4% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at every mission impact level.
Exploitation none (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 available. Apply it within your standard update timelines.
EPSS PROB
0.4%
EPSS %ILE
38th
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.GitHub Security Advisory CVSS
EG Likelihood
0.4% 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 every mission impact level.CISA BOD 26-04: 60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.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 every mission impact level.

A fix is available. Apply it within your standard update timelines.

Exploitation none (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.

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

August 11, 2026

Last Modified

October 29, 2026

Advisory Details (2)

Auto-updated Aug 11, 2026
Patch available. Sources: github.
Web page

n8n before 1.123.67 Authentication Bypass via HTTP Request Node | Advisories | VulnCheck

https://www.vulncheck.com/advisories/n8n-before-authentication-bypass-via-http-request-node
GitHub advisoryMentions a patch (unverified)

Credential Authorization Bypass via Expression in HTTP Request Node `genericAuthType` · Advisory · n8n-io/n8n · GitHub

https://github.com/n8n-io/n8n/security/advisories/GHSA-6qc9-mqvw-jg7x

Vendor Advisories for CVE-2026-72774(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(1 across 1 ecosystem)
npm(1)
PackageVulnerable rangeFix by version rangeDependents
n8n—
  • every version up to 1.123.67: fixed in 1.123.67
  • 2.32.0 up to 2.32.1: fixed in 2.32.1
  • 2.0.0-rc.0 up to 2.31.5: fixed in 2.31.5
—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 11× in last 7d / 50× 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 100 of 221 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. None are among the latest 100 rows. The 121 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-01 16:35 UTCEPSS rescoreEPSS 0.4% · 38th percentile
  2. 2026-10-31 16:33 UTCEPSS rescoreEPSS 0.4% · 38th percentile
  3. 2026-10-30 16:35 UTCEPSS rescoreEPSS 0.4% · 38th percentile
  4. 2026-10-29 21:27 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  5. 2026-10-29 20:28 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  6. 2026-10-29 16:59 UTCEG score recompute
  7. 2026-10-29 16:59 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  8. 2026-10-29 16:34 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  9. 2026-10-28 16:33 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  10. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  11. 2026-10-26 16:32 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  12. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  13. 2026-10-25 14:06 UTCEG score recompute
  14. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  15. 2026-10-24 15:29 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  16. 2026-10-23 19:32 UTCEG score recompute
  17. 2026-10-23 19:32 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  18. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  19. 2026-10-22 19:21 UTCEG score recompute
  20. 2026-10-22 19:21 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  21. 2026-10-22 16:35 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  22. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  23. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  24. 2026-10-19 16:33 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  25. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.4% · 36th percentile
Show 75 more
  1. 2026-10-18 03:15 UTCEG score recompute
  2. 2026-10-17 16:35 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  3. 2026-10-16 16:44 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  4. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  5. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  6. 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  7. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  8. 2026-10-12 15:41 UTCEG score recompute
  9. 2026-10-11 19:27 UTCEG score recompute
  10. 2026-10-11 16:42 UTCEG score recompute
  11. 2026-10-11 14:02 UTCEG score recompute
  12. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  13. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  14. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  15. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  16. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  17. 2026-10-06 17:58 UTCEG score recompute
  18. 2026-10-06 17:58 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  19. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  20. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  21. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  22. 2026-10-04 22:46 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  23. 2026-10-03 21:26 UTCEG score recompute
  24. 2026-10-03 21:26 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  25. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  26. 2026-10-02 08:44 UTCEG score recompute
  27. 2026-10-02 08:44 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  28. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  29. 2026-09-30 22:19 UTCEG score recompute
  30. 2026-09-30 22:19 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  31. 2026-09-29 08:28 UTCEG score recompute
  32. 2026-09-29 08:28 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  33. 2026-09-28 13:52 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  34. 2026-09-28 09:45 UTCEG score recompute
  35. 2026-09-28 09:45 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  36. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  37. 2026-09-27 11:01 UTCEG score recompute
  38. 2026-09-27 11:01 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  39. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  40. 2026-09-25 03:56 UTCEG score recompute
  41. 2026-09-25 03:56 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  42. 2026-09-23 21:06 UTCEG score recompute
  43. 2026-09-23 21:06 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  44. 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.3% · 19th percentile
  45. 2026-09-22 21:14 UTCEG score recompute
  46. 2026-09-22 21:14 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  47. 2026-09-21 21:13 UTCEG score recompute
  48. 2026-09-21 21:13 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  49. 2026-09-21 21:09 UTCEPSS rescoreEPSS 0.3% · 19th percentile
  50. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.3% · 19th percentile
  51. 2026-09-20 19:39 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  52. 2026-09-19 19:50 UTCEG score recompute
  53. 2026-09-19 19:50 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH · GitHub CVSS 6.5
  54. 2026-09-18 19:49 UTCEG score recompute▼ 0.60
  55. 2026-09-18 19:49 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH
  56. 2026-09-18 19:47 UTCNVD updateCVSS v3 → 6.5 · severity → MEDIUM
  57. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  58. 2026-09-18 17:13 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH
  59. 2026-09-18 02:42 UTCEG score recompute
  60. 2026-09-18 02:42 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH
  61. 2026-09-17 13:58 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH
  62. 2026-09-17 00:36 UTCEG score recompute
  63. 2026-09-17 00:36 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH
  64. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  65. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  66. 2026-09-16 02:15 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH
  67. 2026-09-15 13:28 UTCEG score recompute
  68. 2026-09-15 13:28 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH
  69. 2026-09-15 03:12 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  70. 2026-09-14 22:45 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH
  71. 2026-09-14 05:45 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH
  72. 2026-09-13 17:01 UTCEG score recompute
  73. 2026-09-13 17:01 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH
  74. 2026-09-13 04:17 UTCGHSA enrichmentGHSA-r3ww-gmwx-48xw · GitHub severity HIGH
  75. 2026-09-12 15:33 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-72774?
CVE-2026-72774 is a medium-severity vulnerability; its CVE record was published on August 11, 2026. n8n before 1.123.67, 2.31.5, and 2.32.1 contains a credential authorization bypass in the HTTP Request node. An authenticated member with edit access to a shared workflow can reference another user's credential while specifying the credential type via an expression. Because the pre-execution…
When was CVE-2026-72774 made public?
CVE-2026-72774 was made public on July 22, 2026: that is the date its CVE record's CNA, VulnCheck, gives for when the vulnerability was made public. The CVE record itself was published on August 11, 2026. EchelonGraph's copy of the record carries a last-modified date of October 29, 2026; the record at its source may have been updated since.
Is CVE-2026-72774 actively exploited?
CVE-2026-72774 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (38th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-72774?
CVE-2026-72774 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-72774?
A fix for CVE-2026-72774 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-72774 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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