CVE-2026-118275: medium-severity vulnerability in a2ui-project a2ui
a2ui-project a2ui Resolver data-context.ts DataContext.resolveSignal resource consumption
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 6.9epss 0.4%
A vulnerability was found in a2ui-project a2ui up to 0.10.6. This affects the function DataContext.resolveSignal of the file renderers/web_core/src/v0_9/rendering/data-context.ts of the component Resolver. The manipulation results in resource consumption. The attack can be launched remotely. The exploit has been made public and could be used. The patch is identified as c76e17272e52c12c6dcf68905b1df978c39e9aa5. It is advisable to implement a patch to correct this issue.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
a2ui-project · a2uipublic PoCs found — 1
cve_referencegithub.com/a2ui-project/a2ui/issues/2388unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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References
https://github.com/a2ui-project/a2ui/https://github.com/a2ui-project/a2ui/commit/c76e17272e52c12c6dcf68905b1df978c39e9aa5https://github.com/a2ui-project/a2ui/issues/2388https://github.com/a2ui-project/a2ui/pull/2432https://vuldb.com/cve/CVE-2026-118275https://vuldb.com/submit/1015137https://vuldb.com/vuln/427573https://vuldb.com/vuln/427573/cti