CVE-2026-118272 a2ui-project a2ui Error data-context.ts DataContext.dispatchExpressionError information exposure

Medium 5.3 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-118272?

CVE-2026-118272 is a medium-severity vulnerability in a2ui-project a2ui, published on 28 Oct 2026.

Official description

A vulnerability was detected in a2ui-project a2ui up to 0.10.6. Affected is the function DataContext.dispatchExpressionError of the file renderers/web_core/src/v0_9/rendering/data-context.ts of the component Error Handler. Performing a manipulation results in information exposure through error message. It is possible to initiate the attack remotely. The exploit is now public and may be used. The patch is named 8f149a1c7b0ce1fa8e93ac3adfa5fda960faeb01. It is suggested to install a patch to address this issue.

Weakness: CWE-209, CWE-200

Which versions are affected by CVE-2026-118272?

How do I fix CVE-2026-118272?

No fix has been published for CVE-2026-118272 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-118272 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-118272 exists.

Sources

Also known as GHSA-hxwv-qhw4-49vx.

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