CVE-2026-92214: a2ui-project a2ui a2a-chat-canvas sanitizer-markdown-renderer-service.ts cross site scripting

Severity: low (CVSS 3.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-16 · updated 2026-09-22
Weakness: CWE-79

Description

A flaw has been found in a2ui-project a2ui up to 0.10.7. Affected is an unknown function of the file samples/community/client/angular/projects/a2a-chat-canvas/src/lib/services/sanitizer-markdown-renderer-service.ts of the component a2a-chat-canvas. Executing a manipulation can lead to cross site scripting. The attack may be performed from remote.

Affected products

a2ui-project a2ui: 0.10.0, 0.10.1, 0.10.2, 0.10.3, 0.10.4, 0.10.5 (+2)

References

https://github.com/a2ui-project/a2ui/
https://github.com/a2ui-project/a2ui/issues/2294
https://vuldb.com/cve/CVE-2026-92214
https://vuldb.com/submit/934108
https://vuldb.com/vuln/404459
https://vuldb.com/vuln/404459/cti

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