Medium 5.3Published Oct 27, 2026

CVE-2026-118275a2ui-project a2ui Resolver data-context.ts DataContext.resolveSignal resource consumption

Updated under an hour ago (Oct 28, 2026, 7:10 PM ET)

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Every CVE for a2ui-project a2ui

Exploited in the last 30 days

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: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
Weakness (CWE): CWE-400, CWE-404
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Oct 28, 2026
First seen by InfoSec Signals: Oct 27, 2026

Affected products

Affected products

a2ui-project a2ui a2ui-project:a2ui	0.10.0; 0.10.1; 0.10.2; 0.10.3; 0.10.4; 0.10.5; 0.10.6	CNA record

References

References

https://vuldb.com/vuln/427573	vdb-entry, technical-description
https://vuldb.com/vuln/427573/cti	signature, permissions-required
https://vuldb.com/cve/CVE-2026-118275	third-party-advisory
https://vuldb.com/submit/1015137	third-party-advisory
https://github.com/a2ui-project/a2ui/issues/2388	exploit, issue-tracking
https://github.com/a2ui-project/a2ui/pull/2432	issue-tracking, patch
https://github.com/a2ui-project/a2ui/commit/c76e17272e52c12c6dcf68905b1df978c39e9aa5	patch
https://github.com/a2ui-project/a2ui/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.