Live › vulnerability › CVE-2026-118271
Go to dashboardThe a2ui web renderer's data-context resolver, in renderers/web_core/src/v0_9/rendering/data-context.ts, mishandles certain input. A remote attacker can make it consume excessive resources, and a public exploit has been disclosed.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-28 02:30 UTC. All times on this page are UTC.
Teams running a2ui up to that use the web_core renderer and its v0_9 data-context resolver are exposed. The sources do not say which deployment setups or data paths reach the vulnerable resolver, so the exact exposure is unknown.
0.10.6No product ranges from the sources yet.
0.10.6 or lower.renderers/web_core/src/v0_9/rendering/data-context.ts in the deployed code and compare it with the patched commit.eb314e14fabd29cfb4a74e1202afc4fe2081efa2; the sources do not give a fixed release version, so the version is unknown.Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
A security vulnerability has been detected in a2ui-project a2ui up to 0.10.6. This impacts an unknown function of the file renderers/web_core/src/v0_9/rendering/data-context.ts of the component data-context Resolver. Such manipulation leads to resource consumption. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The name of the patch is eb314e14fabd29cfb4a74e1202afc4fe2081efa2. Applying a patch is advised to resolve this issue.
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