CVE-2026-81270

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-04. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

Apache Allura: exposure of non-public information via search.

This issue affects Apache Allura: through 1.20.0.

Users are recommended to upgrade to version 1.21.0, which fixes the issue.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
35%
KEV
Not listed

Published

September 4, 2026

Last Modified

September 8, 2026

Advisory Details (1)

Auto-updated Sep 4, 2026
No patch confirmed yet.
generic
https://lists.apache.org/thread/xvg5m12k3nngcomfrgvkvdy54srjmtyg

Vendor Advisories for CVE-2026-81270(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 26× in last 7d / 82× 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 00:22 UTCEG score recompute
  2. 2026-09-25 00:22 UTCGHSA enrichment
  3. 2026-09-24 14:04 UTCEPSS rescore
  4. 2026-09-24 12:11 UTCGHSA enrichment
  5. 2026-09-24 00:00 UTCEG score recompute
  6. 2026-09-24 00:00 UTCGHSA enrichment
  7. 2026-09-23 17:54 UTCEPSS rescore
  8. 2026-09-23 11:48 UTCGHSA enrichment
  9. 2026-09-22 23:37 UTCEG score recompute
  10. 2026-09-22 23:37 UTCGHSA enrichment
  11. 2026-09-22 16:01 UTCEPSS rescore
  12. 2026-09-22 11:03 UTCGHSA enrichment
  13. 2026-09-21 22:52 UTCEG score recompute
  14. 2026-09-21 22:52 UTCGHSA enrichment
  15. 2026-09-21 21:09 UTCEPSS rescore
  16. 2026-09-21 10:41 UTCGHSA enrichment
  17. 2026-09-20 22:30 UTCEG score recompute
  18. 2026-09-20 22:30 UTCGHSA enrichment
  19. 2026-09-20 20:16 UTCEPSS rescore
  20. 2026-09-20 10:19 UTCGHSA enrichment
  21. 2026-09-19 22:07 UTCEG score recompute
  22. 2026-09-19 22:07 UTCGHSA enrichment
  23. 2026-09-19 09:56 UTCGHSA enrichment
  24. 2026-09-18 21:23 UTCEG score recompute
  25. 2026-09-18 21:23 UTCGHSA enrichment
Show 57 more
  1. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-18 08:37 UTCGHSA enrichment
  3. 2026-09-17 20:26 UTCEG score recompute
  4. 2026-09-17 20:26 UTCGHSA enrichment
  5. 2026-09-17 06:46 UTCGHSA enrichment
  6. 2026-09-16 18:29 UTCEG score recompute
  7. 2026-09-16 18:29 UTCGHSA enrichment
  8. 2026-09-16 14:08 UTCEPSS rescore
  9. 2026-09-16 05:23 UTCEG score recompute
  10. 2026-09-16 05:23 UTCGHSA enrichment
  11. 2026-09-16 05:15 UTCEPSS rescore
  12. 2026-09-15 17:12 UTCGHSA enrichment
  13. 2026-09-15 05:01 UTCEG score recompute
  14. 2026-09-15 05:01 UTCGHSA enrichment
  15. 2026-09-15 03:12 UTCEPSS rescore
  16. 2026-09-15 03:12 UTCEPSS rescore
  17. 2026-09-14 16:39 UTCGHSA enrichment
  18. 2026-09-14 04:28 UTCEG score recompute
  19. 2026-09-14 04:28 UTCGHSA enrichment
  20. 2026-09-13 16:17 UTCGHSA enrichment
  21. 2026-09-13 04:05 UTCGHSA enrichment
  22. 2026-09-12 15:53 UTCEG score recompute
  23. 2026-09-12 15:53 UTCGHSA enrichment
  24. 2026-09-12 03:42 UTCGHSA enrichment
  25. 2026-09-11 15:31 UTCEG score recompute
  26. 2026-09-11 15:31 UTCGHSA enrichment
  27. 2026-09-11 14:53 UTCEPSS rescore
  28. 2026-09-11 14:53 UTCEPSS rescore
  29. 2026-09-11 03:17 UTCGHSA enrichment
  30. 2026-09-10 15:06 UTCEG score recompute
  31. 2026-09-10 15:06 UTCGHSA enrichment
  32. 2026-09-10 02:54 UTCGHSA enrichment
  33. 2026-09-09 14:42 UTCGHSA enrichment
  34. 2026-09-09 02:31 UTCEG score recompute
  35. 2026-09-09 02:31 UTCGHSA enrichment
  36. 2026-09-08 22:01 UTCEPSS rescore
  37. 2026-09-08 14:19 UTCGHSA enrichment
  38. 2026-09-08 09:59 UTCGHSA enrichment
  39. 2026-09-07 21:39 UTCEG score recompute
  40. 2026-09-07 21:39 UTCGHSA enrichment
  41. 2026-09-07 09:27 UTCGHSA enrichment
  42. 2026-09-06 21:12 UTCEG score recompute
  43. 2026-09-06 21:12 UTCGHSA enrichment
  44. 2026-09-06 13:48 UTCEPSS rescore
  45. 2026-09-06 09:00 UTCGHSA enrichment
  46. 2026-09-05 20:48 UTCEG score recompute
  47. 2026-09-05 20:48 UTCGHSA enrichment
  48. 2026-09-05 15:31 UTCEPSS rescore
  49. 2026-09-05 08:37 UTCEG score recompute
  50. 2026-09-05 08:36 UTCGHSA enrichment
  51. 2026-09-04 20:24 UTCGHSA enrichment
  52. 2026-09-04 19:49 UTCEG score recompute▲ 7.50
  53. 2026-09-04 19:49 UTCGHSA enrichment
  54. 2026-09-04 19:49 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
  55. 2026-09-04 07:28 UTCNVD update
  56. 2026-09-04 07:04 UTCEG score recompute
  57. 2026-09-04 07:03 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-81270?
CVE-2026-81270 is a high vulnerability published on September 4, 2026. Apache Allura: exposure of non-public information via search. This issue affects Apache Allura: through 1.20.0. Users are recommended to upgrade to version 1.21.0, which fixes the issue.
When was CVE-2026-81270 disclosed?
CVE-2026-81270 was first published in the National Vulnerability Database on September 4, 2026, with the most recent update on September 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-81270 actively exploited?
CVE-2026-81270 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 65.2% of all scored CVEs.
What is the CVSS score of CVE-2026-81270?
CVE-2026-81270 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-81270?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-81270, 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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