CVE-2026-92217

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreHIGH confidence

Score 6.3 from GitHub Security Advisory published 2026-09-16. a secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
6.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.3Exploit: None knownExposed: 0

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

A vulnerability was determined in a2ui-project a2ui up to 0.10.6. This affects the function processMessages of the file renderers/web_core/src/v0_9/processing/message-processor.ts of the component Message Parsing. This manipulation causes dynamically-determined object attributes. The attack can be initiated remotely. The project was informed of the problem early through an issue report but has not responded yet.

CVSS v3
6.3
EG Score
6.3(high)
EG Risk
28(Track)
EG Risk 28/100SSVC: 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
Severity63% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
25%
KEV
Not listed

Published

September 16, 2026

Last Modified

September 17, 2026

Advisory Details (2)

Auto-updated Sep 16, 2026
No patch confirmed yet.
generic

GitHub - a2ui-project/a2ui · GitHub

https://github.com/a2ui-project/a2ui/
generic

[BUG]: v0.9 message processor skips envelope schema validation and commits unknown component types · Issue #2297 · a2ui-project/a2ui · GitHub

https://github.com/a2ui-project/a2ui/issues/2297

Vendor Advisories for CVE-2026-92217(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 14× in last 7d / 14× 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. 2026-09-18 19:34 UTCEG score recompute
  2. 2026-09-18 19:34 UTCGHSA enrichment
  3. 2026-09-18 19:28 UTCEPSS rescore
  4. 2026-09-17 19:32 UTCEPSS rescore
  5. 2026-09-17 18:26 UTCEG score recompute
  6. 2026-09-17 18:26 UTCGHSA enrichment
  7. 2026-09-17 18:00 UTCEG score recompute
  8. 2026-09-17 18:00 UTCGHSA enrichment
  9. 2026-09-16 18:05 UTCEG score recompute
  10. 2026-09-16 18:05 UTCGHSA enrichment
  11. 2026-09-16 14:09 UTCEPSS rescore
  12. 2026-09-16 02:25 UTCEG score recompute
  13. 2026-09-16 02:03 UTCEG score recompute
  14. 2026-09-16 02:02 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-92217?
CVE-2026-92217 is a medium vulnerability published on September 16, 2026. A vulnerability was determined in a2ui-project a2ui up to 0.10.6. This affects the function processMessages of the file renderers/webcore/src/v09/processing/message-processor.ts of the component Message Parsing. This manipulation causes dynamically-determined object attributes. The attack can be…
When was CVE-2026-92217 disclosed?
CVE-2026-92217 was first published in the National Vulnerability Database on September 16, 2026, with the most recent update on September 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-92217 actively exploited?
CVE-2026-92217 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 74.8% of all scored CVEs.
What is the CVSS score of CVE-2026-92217?
CVE-2026-92217 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-92217?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-92217, 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-2026-92217

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