CVE-2026-85407

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreHIGH confidence

Score 4.3 from GitHub Security Advisory (severity: LOW) published 2026-09-04. a secondary CVSS source baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.3Exploit: Elevated riskExposed: 0

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

A vulnerability was found in Eleveo Quality Management 9.7.0. This issue affects some unknown processing of the file /enc-fwk-data/api/v3/conversations//events of the component Conversation Handler. The manipulation of the argument labels results in denial of service. The attack can be executed remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
4.3
EG Score
4.3(high)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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
Severity43% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
20%
KEV
Not listed

Published

September 4, 2026

Last Modified

September 4, 2026

Advisory Details (1)

Auto-updated Sep 4, 2026
No patch confirmed yet.
generic

Eleveo-Quality-Management-VULN-3-PoC.pdf - Google Drive

https://drive.google.com/file/d/12yNkuZNJ79dpsKECbR_U7L4KCGRnYA8D/view?usp=sharing

Vendor Advisories for CVE-2026-85407(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 19× in last 7d / 49× 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. 2026-09-19 02:31 UTCEG score recompute
  2. 2026-09-19 02:31 UTCGHSA enrichment
  3. 2026-09-18 19:28 UTCEPSS rescore
  4. 2026-09-18 02:11 UTCEG score recompute
  5. 2026-09-18 02:11 UTCGHSA enrichment
  6. 2026-09-17 19:32 UTCEPSS rescore
  7. 2026-09-17 01:51 UTCEG score recompute
  8. 2026-09-17 01:51 UTCGHSA enrichment
  9. 2026-09-16 14:09 UTCEPSS rescore
  10. 2026-09-16 05:15 UTCEPSS rescore
  11. 2026-09-16 01:31 UTCEG score recompute
  12. 2026-09-16 01:31 UTCGHSA enrichment
  13. 2026-09-15 03:12 UTCEPSS rescore
  14. 2026-09-15 03:12 UTCEPSS rescore
  15. 2026-09-15 01:11 UTCGHSA enrichment
  16. 2026-09-14 00:51 UTCEG score recompute
  17. 2026-09-14 00:51 UTCGHSA enrichment
  18. 2026-09-13 00:31 UTCEG score recompute
  19. 2026-09-13 00:31 UTCGHSA enrichment
  20. 2026-09-12 00:11 UTCEG score recompute
  21. 2026-09-12 00:11 UTCGHSA enrichment
  22. 2026-09-11 14:53 UTCEPSS rescore
  23. 2026-09-11 14:53 UTCEPSS rescore
  24. 2026-09-10 23:51 UTCEG score recompute
  25. 2026-09-10 23:51 UTCGHSA enrichment
Show 24 more
  1. 2026-09-09 23:25 UTCGHSA enrichment
  2. 2026-09-08 23:05 UTCEG score recompute
  3. 2026-09-08 23:05 UTCGHSA enrichment
  4. 2026-09-08 22:01 UTCEPSS rescore
  5. 2026-09-07 20:17 UTCEG score recompute
  6. 2026-09-07 20:17 UTCGHSA enrichment
  7. 2026-09-06 19:58 UTCEG score recompute
  8. 2026-09-06 19:58 UTCGHSA enrichment
  9. 2026-09-06 13:48 UTCEPSS rescore
  10. 2026-09-05 19:38 UTCEG score recompute
  11. 2026-09-05 19:38 UTCGHSA enrichment
  12. 2026-09-05 15:31 UTCEPSS rescore
  13. 2026-09-04 19:19 UTCEG score recompute
  14. 2026-09-04 19:19 UTCGHSA enrichment
  15. 2026-09-04 19:18 UTCNVD updateCVSS v4 → 2.1
  16. 2026-09-04 18:41 UTCEG score recompute
  17. 2026-09-04 18:40 UTCGHSA enrichment
  18. 2026-09-04 18:29 UTCMITRE cvelistV5CVSS v4 → 5.3
  19. 2026-09-04 13:28 UTCEG score recompute
  20. 2026-09-04 13:28 UTCGHSA enrichment
  21. 2026-09-04 05:28 UTCEG score recompute
  22. 2026-09-04 05:24 UTCNVD updateCVSS v4 → 2.1
  23. 2026-09-04 04:20 UTCEG score recompute
  24. 2026-09-04 04:18 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-85407?
CVE-2026-85407 is a medium vulnerability published on September 4, 2026. A vulnerability was found in Eleveo Quality Management 9.7.0. This issue affects some unknown processing of the file /enc-fwk-data/api/v3/conversations/<ID>/events of the component Conversation Handler. The manipulation of the argument labels results in denial of service. The attack can be executed…
When was CVE-2026-85407 disclosed?
CVE-2026-85407 was first published in the National Vulnerability Database on September 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-85407 actively exploited?
CVE-2026-85407 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 80.4% of all scored CVEs.
What is the CVSS score of CVE-2026-85407?
CVE-2026-85407 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-85407?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-85407, 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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