CVE-2026-118275

MEDIUM 5.3

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

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-400 CWE-404
Vendor	a2ui-project
Product	a2ui
Published	Oct 28, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

a2ui-project / a2ui

0.10.0 0.10.1 0.10.2 0.10.3 0.10.4 0.10.5 0.10.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/427573 vuldb.com: https://vuldb.com/vuln/427573/cti vuldb.com: https://vuldb.com/cve/CVE-2026-118275 vuldb.com: https://vuldb.com/submit/1015137 github.com: https://github.com/a2ui-project/a2ui/issues/2388 github.com: https://github.com/a2ui-project/a2ui/pull/2432 github.com: https://github.com/a2ui-project/a2ui/commit/c76e17272e52c12c6dcf68905b1df978c39e9aa5 github.com: https://github.com/a2ui-project/a2ui/

Credits

🔍 ez-lbz (VulDB User)