CVE-2026-81771

HIGHPre-NVD 7.17.1—
EchelonGraph scoreHIGH confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-09-02. a secondary CVSS source baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

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

Unauthenticated Cross Site Scripting (XSS) in TrustedSite <= 1.2.5 versions.

CVSS v3
7.1
EG Score
7.1(high)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity71% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
15%
KEV
Not listed

Published

September 2, 2026

Last Modified

September 2, 2026

Advisory Details (1)

Auto-updated Sep 2, 2026
Patch available.

Vendor Advisories for CVE-2026-81771(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 / 81× 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 00:09 UTCEG score recompute
  2. 2026-09-25 00:09 UTCGHSA enrichment
  3. 2026-09-24 14:04 UTCEPSS rescore
  4. 2026-09-24 11:08 UTCGHSA enrichment
  5. 2026-09-23 22:22 UTCEG score recompute
  6. 2026-09-23 22:22 UTCGHSA enrichment
  7. 2026-09-23 17:54 UTCEPSS rescore
  8. 2026-09-23 09:36 UTCGHSA enrichment
  9. 2026-09-22 20:50 UTCEG score recompute
  10. 2026-09-22 20:50 UTCGHSA enrichment
  11. 2026-09-22 16:01 UTCEPSS rescore
  12. 2026-09-22 08:04 UTCEG score recompute
  13. 2026-09-22 08:04 UTCGHSA enrichment
  14. 2026-09-21 21:09 UTCEPSS rescore
  15. 2026-09-21 19:17 UTCGHSA enrichment
  16. 2026-09-21 06:30 UTCEG score recompute
  17. 2026-09-21 06:30 UTCGHSA enrichment
  18. 2026-09-20 20:16 UTCEPSS rescore
  19. 2026-09-20 17:44 UTCGHSA enrichment
  20. 2026-09-20 04:57 UTCGHSA enrichment
  21. 2026-09-19 16:08 UTCEG score recompute
  22. 2026-09-19 16:08 UTCGHSA enrichment
  23. 2026-09-19 03:22 UTCEG score recompute
  24. 2026-09-19 03:22 UTCGHSA enrichment
  25. 2026-09-18 19:28 UTCEPSS rescore
Show 56 more
  1. 2026-09-18 14:36 UTCGHSA enrichment
  2. 2026-09-18 01:49 UTCEG score recompute
  3. 2026-09-18 01:49 UTCGHSA enrichment
  4. 2026-09-17 13:02 UTCGHSA enrichment
  5. 2026-09-16 23:58 UTCEG score recompute
  6. 2026-09-16 23:58 UTCGHSA enrichment
  7. 2026-09-16 14:08 UTCEPSS rescore
  8. 2026-09-16 11:12 UTCEG score recompute
  9. 2026-09-16 11:12 UTCGHSA enrichment
  10. 2026-09-16 05:15 UTCEPSS rescore
  11. 2026-09-15 22:26 UTCGHSA enrichment
  12. 2026-09-15 09:39 UTCGHSA enrichment
  13. 2026-09-14 20:53 UTCGHSA enrichment
  14. 2026-09-14 08:06 UTCGHSA enrichment
  15. 2026-09-13 19:20 UTCEG score recompute
  16. 2026-09-13 19:20 UTCGHSA enrichment
  17. 2026-09-13 06:33 UTCGHSA enrichment
  18. 2026-09-12 17:47 UTCEG score recompute
  19. 2026-09-12 17:47 UTCGHSA enrichment
  20. 2026-09-12 05:01 UTCGHSA enrichment
  21. 2026-09-11 16:14 UTCEG score recompute
  22. 2026-09-11 16:14 UTCGHSA enrichment
  23. 2026-09-11 03:28 UTCGHSA enrichment
  24. 2026-09-10 14:42 UTCEG score recompute
  25. 2026-09-10 14:42 UTCGHSA enrichment
  26. 2026-09-10 01:56 UTCGHSA enrichment
  27. 2026-09-09 13:10 UTCGHSA enrichment
  28. 2026-09-09 00:23 UTCEG score recompute
  29. 2026-09-09 00:23 UTCGHSA enrichment
  30. 2026-09-08 22:01 UTCEPSS rescore
  31. 2026-09-08 11:03 UTCGHSA enrichment
  32. 2026-09-07 22:14 UTCEG score recompute
  33. 2026-09-07 22:14 UTCGHSA enrichment
  34. 2026-09-07 09:27 UTCGHSA enrichment
  35. 2026-09-06 20:39 UTCEG score recompute
  36. 2026-09-06 20:39 UTCGHSA enrichment
  37. 2026-09-06 13:48 UTCEPSS rescore
  38. 2026-09-06 07:52 UTCGHSA enrichment
  39. 2026-09-05 19:06 UTCEG score recompute
  40. 2026-09-05 19:06 UTCGHSA enrichment
  41. 2026-09-05 15:31 UTCEPSS rescore
  42. 2026-09-05 06:19 UTCGHSA enrichment
  43. 2026-09-04 17:32 UTCEG score recompute
  44. 2026-09-04 17:32 UTCGHSA enrichment
  45. 2026-09-04 05:07 UTCEPSS rescore
  46. 2026-09-04 04:45 UTCGHSA enrichment
  47. 2026-09-03 15:55 UTCGHSA enrichment
  48. 2026-09-03 02:57 UTCGHSA enrichment
  49. 2026-09-02 14:11 UTCGHSA enrichment
  50. 2026-09-02 13:32 UTCEG score recompute
  51. 2026-09-02 13:32 UTCGHSA enrichment
  52. 2026-09-02 13:16 UTCEG score recompute
  53. 2026-09-02 13:16 UTCGHSA enrichment
  54. 2026-09-02 12:25 UTCEG score recompute
  55. 2026-09-02 11:51 UTCEG score recompute
  56. 2026-09-02 11:48 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-81771?
CVE-2026-81771 is a high vulnerability published on September 2, 2026. Unauthenticated Cross Site Scripting (XSS) in TrustedSite <= 1.2.5 versions.
When was CVE-2026-81771 disclosed?
CVE-2026-81771 was first published in the National Vulnerability Database on September 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-81771 actively exploited?
CVE-2026-81771 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 85.3% of all scored CVEs.
What is the CVSS score of CVE-2026-81771?
CVE-2026-81771 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-81771?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-81771, 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

Explore the affected products and dependency analysis for CVE-2026-81771

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