Is CVE-2026-118273 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-118273?

CVE-2026-118273 has a CVSS v3 severity of MEDIUM (4.3).

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CVE-2026-118273

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.