CVE-2026-85105

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory published 2026-09-03. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: None knownExposed: 0

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

A flaw has been found in NousResearch hermes-agent 0.18.0. Affected by this issue is the function _sess_nowait of the file s71.py of the component Session Management. This manipulation of the argument session_id causes authorization bypass. The attack can be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
7.3
EG Score
7.3(high)
EG Risk
48(Track)
EG Risk 48/100SSVC: 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
Severity73% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
31%
KEV
Not listed

Published

September 3, 2026

Last Modified

September 3, 2026

References (4)

Vendor Advisories for CVE-2026-85105(1)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 27× in last 7d / 66× 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. 2026-09-20 08:38 UTCGHSA enrichment
  2. 2026-09-19 20:54 UTCEG score recompute
  3. 2026-09-19 20:53 UTCGHSA enrichment
  4. 2026-09-19 09:08 UTCGHSA enrichment
  5. 2026-09-18 21:24 UTCEG score recompute
  6. 2026-09-18 21:24 UTCGHSA enrichment
  7. 2026-09-18 19:28 UTCEPSS rescore
  8. 2026-09-18 08:34 UTCGHSA enrichment
  9. 2026-09-17 20:49 UTCEG score recompute
  10. 2026-09-17 20:49 UTCGHSA enrichment
  11. 2026-09-17 19:32 UTCEPSS rescore
  12. 2026-09-17 09:05 UTCGHSA enrichment
  13. 2026-09-16 21:21 UTCEG score recompute
  14. 2026-09-16 21:21 UTCGHSA enrichment
  15. 2026-09-16 14:09 UTCEPSS rescore
  16. 2026-09-16 09:03 UTCEG score recompute
  17. 2026-09-16 09:03 UTCGHSA enrichment
  18. 2026-09-16 05:15 UTCEPSS rescore
  19. 2026-09-15 21:15 UTCGHSA enrichment
  20. 2026-09-15 09:31 UTCEG score recompute
  21. 2026-09-15 09:31 UTCGHSA enrichment
  22. 2026-09-15 03:12 UTCEPSS rescore
  23. 2026-09-15 03:12 UTCEPSS rescore
  24. 2026-09-14 21:47 UTCGHSA enrichment
  25. 2026-09-14 10:03 UTCGHSA enrichment
Show 41 more
  1. 2026-09-13 22:19 UTCEG score recompute
  2. 2026-09-13 22:19 UTCGHSA enrichment
  3. 2026-09-13 10:35 UTCGHSA enrichment
  4. 2026-09-12 22:51 UTCEG score recompute
  5. 2026-09-12 22:51 UTCGHSA enrichment
  6. 2026-09-12 11:06 UTCGHSA enrichment
  7. 2026-09-11 23:16 UTCEG score recompute
  8. 2026-09-11 23:16 UTCGHSA enrichment
  9. 2026-09-11 14:53 UTCEPSS rescore
  10. 2026-09-11 14:53 UTCEPSS rescore
  11. 2026-09-11 10:54 UTCEG score recompute
  12. 2026-09-11 10:54 UTCGHSA enrichment
  13. 2026-09-10 23:10 UTCGHSA enrichment
  14. 2026-09-10 11:25 UTCEG score recompute
  15. 2026-09-10 11:25 UTCGHSA enrichment
  16. 2026-09-09 23:29 UTCGHSA enrichment
  17. 2026-09-09 10:54 UTCGHSA enrichment
  18. 2026-09-08 23:10 UTCEG score recompute
  19. 2026-09-08 23:10 UTCGHSA enrichment
  20. 2026-09-08 22:01 UTCEPSS rescore
  21. 2026-09-08 03:21 UTCEG score recompute
  22. 2026-09-08 03:21 UTCGHSA enrichment
  23. 2026-09-07 15:36 UTCGHSA enrichment
  24. 2026-09-07 03:52 UTCGHSA enrichment
  25. 2026-09-06 16:07 UTCEG score recompute
  26. 2026-09-06 16:07 UTCGHSA enrichment
  27. 2026-09-06 13:48 UTCEPSS rescore
  28. 2026-09-06 04:21 UTCGHSA enrichment
  29. 2026-09-05 16:37 UTCEG score recompute
  30. 2026-09-05 16:37 UTCGHSA enrichment
  31. 2026-09-05 15:31 UTCEPSS rescore
  32. 2026-09-05 04:53 UTCGHSA enrichment
  33. 2026-09-04 17:08 UTCEG score recompute
  34. 2026-09-04 17:08 UTCGHSA enrichment
  35. 2026-09-04 05:23 UTCGHSA enrichment
  36. 2026-09-03 17:38 UTCEG score recompute
  37. 2026-09-03 17:38 UTCGHSA enrichment
  38. 2026-09-03 13:15 UTCEG score recompute
  39. 2026-09-03 12:49 UTCEG score recompute
  40. 2026-09-03 11:22 UTCEG score recompute
  41. 2026-09-03 11:19 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-85105?
CVE-2026-85105 is a high vulnerability published on September 3, 2026. A flaw has been found in NousResearch hermes-agent 0.18.0. Affected by this issue is the function sessnowait of the file s71.py of the component Session Management. This manipulation of the argument session_id causes authorization bypass. The attack can be initiated remotely. The vendor was…
When was CVE-2026-85105 disclosed?
CVE-2026-85105 was first published in the National Vulnerability Database on September 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-85105 actively exploited?
CVE-2026-85105 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 68.9% of all scored CVEs.
What is the CVSS score of CVE-2026-85105?
CVE-2026-85105 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-85105?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-85105, 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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