CVE-2026-81165

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreHIGH confidence

Score 5.3 from GitHub Security Advisory published 2026-09-02. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Incorrect Authorization vulnerability in Drupal Blazy allows Forceful Browsing. This issue affects Blazy versions: from 0.0.0 to 3.0.18.

CVSS v3
5.3
EG Score
5.3(high)
EG Risk
24(Track)
EG Risk 24/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity53% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
21%
KEV
Not listed

Published

September 2, 2026

Last Modified

September 16, 2026

Advisory Details (1)

Auto-updated Sep 2, 2026
No patch confirmed yet.
generic

Blazy - Less critical - Access bypass - SA-CONTRIB-2026-104 | Drupal.org

https://www.drupal.org/sa-contrib-2026-104

Vendor Advisories for CVE-2026-81165(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)
Packagist:https://packages.drupal.org/8(1)
PackageVulnerable rangeFixed inDependents
drupal/blazy—3.0.18—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 20× in last 7d / 62× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. 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. Most recent first.

  1. 2026-09-25 11:16 UTCEG score recompute
  2. 2026-09-25 11:16 UTCGHSA enrichment
  3. 2026-09-24 14:04 UTCEPSS rescore
  4. 2026-09-24 08:45 UTCEG score recompute
  5. 2026-09-24 08:45 UTCGHSA enrichment
  6. 2026-09-23 17:54 UTCEPSS rescore
  7. 2026-09-23 06:56 UTCEG score recompute
  8. 2026-09-23 06:56 UTCGHSA enrichment
  9. 2026-09-22 16:01 UTCEPSS rescore
  10. 2026-09-22 05:08 UTCEG score recompute
  11. 2026-09-22 05:08 UTCGHSA enrichment
  12. 2026-09-21 21:09 UTCEPSS rescore
  13. 2026-09-21 03:18 UTCEG score recompute
  14. 2026-09-21 03:18 UTCGHSA enrichment
  15. 2026-09-20 20:16 UTCEPSS rescore
  16. 2026-09-20 01:29 UTCEG score recompute
  17. 2026-09-20 01:29 UTCGHSA enrichment
  18. 2026-09-18 23:39 UTCEG score recompute
  19. 2026-09-18 23:39 UTCGHSA enrichment
  20. 2026-09-18 19:28 UTCEPSS rescore
  21. 2026-09-17 21:51 UTCEG score recompute
  22. 2026-09-17 21:50 UTCGHSA enrichment
  23. 2026-09-16 19:59 UTCEG score recompute
  24. 2026-09-16 19:59 UTCGHSA enrichment
  25. 2026-09-16 14:08 UTCEPSS rescore
Show 37 more
  1. 2026-09-16 05:15 UTCEPSS rescore
  2. 2026-09-15 18:20 UTCEG score recompute
  3. 2026-09-15 18:20 UTCGHSA enrichment
  4. 2026-09-15 03:12 UTCEPSS rescore
  5. 2026-09-15 03:12 UTCEPSS rescore
  6. 2026-09-14 16:14 UTCEG score recompute
  7. 2026-09-14 16:14 UTCGHSA enrichment
  8. 2026-09-13 14:25 UTCEG score recompute
  9. 2026-09-13 14:25 UTCGHSA enrichment
  10. 2026-09-12 12:36 UTCEG score recompute
  11. 2026-09-12 12:36 UTCGHSA enrichment
  12. 2026-09-11 14:53 UTCEPSS rescore
  13. 2026-09-11 14:53 UTCEPSS rescore
  14. 2026-09-11 10:47 UTCEG score recompute
  15. 2026-09-11 10:47 UTCGHSA enrichment
  16. 2026-09-10 08:34 UTCGHSA enrichment
  17. 2026-09-09 06:45 UTCEG score recompute
  18. 2026-09-09 06:45 UTCGHSA enrichment
  19. 2026-09-08 22:01 UTCEPSS rescore
  20. 2026-09-08 04:57 UTCEG score recompute
  21. 2026-09-08 04:57 UTCGHSA enrichment
  22. 2026-09-07 03:08 UTCEG score recompute
  23. 2026-09-07 03:08 UTCGHSA enrichment
  24. 2026-09-06 13:48 UTCEPSS rescore
  25. 2026-09-06 01:18 UTCGHSA enrichment
  26. 2026-09-04 23:27 UTCEG score recompute
  27. 2026-09-04 23:27 UTCGHSA enrichment
  28. 2026-09-04 05:07 UTCEPSS rescore
  29. 2026-09-03 21:22 UTCEG score recompute
  30. 2026-09-03 21:22 UTCGHSA enrichment
  31. 2026-09-02 19:32 UTCGHSA enrichment
  32. 2026-09-02 19:04 UTCEG score recompute▲ 5.30
  33. 2026-09-02 19:04 UTCGHSA enrichment
  34. 2026-09-02 19:00 UTCMITRE cvelistV5CVSS v3 → 5.3 · severity → MEDIUM
  35. 2026-09-02 13:25 UTCNVD update
  36. 2026-09-02 12:34 UTCEG score recompute
  37. 2026-09-02 12:33 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-81165?
CVE-2026-81165 is a medium vulnerability published on September 2, 2026. Incorrect Authorization vulnerability in Drupal Blazy allows Forceful Browsing. This issue affects Blazy versions: from 0.0.0 to 3.0.18.
When was CVE-2026-81165 disclosed?
CVE-2026-81165 was first published in the National Vulnerability Database on September 2, 2026, with the most recent update on September 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-81165 actively exploited?
CVE-2026-81165 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 78.5% of all scored CVEs.
What is the CVSS score of CVE-2026-81165?
CVE-2026-81165 has a CVSS v3.1 base score of 5.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-81165?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-81165, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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