CVE-2026-118273 a2ui-project a2ui data-model.ts DataModel.set resource consumption

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

What is CVE-2026-118273?

CVE-2026-118273 is a medium-severity vulnerability in a2ui-project a2ui, published on 28 Oct 2026.

Official description

A flaw has been found in a2ui-project a2ui up to 0.10.6. Affected by this vulnerability is the function DataModel.set of the file renderers/web_core/src/v0_9/state/data-model.ts. Executing a manipulation can lead to resource consumption. It is possible to launch the attack remotely. The exploit has been published and may be used. This patch is called 82789191ce551f4d7a095d273773fb24bd764c9d. A patch should be applied to remediate this issue.

Weakness: CWE-404, CWE-400

Which versions are affected by CVE-2026-118273?

How do I fix CVE-2026-118273?

No fix has been published for CVE-2026-118273 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-118273 being exploited?

There is no known exploitation of CVE-2026-118273 in the wild and no public exploit code.

Sources

Also known as GHSA-m23g-ww56-48rc.

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