CVE-2026-118276

LOW 3.5

a2ui-project a2ui Parser expression_parser.ts formatString resource consumption

CVSS Score

3.5

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was determined in a2ui-project a2ui up to 0.10.6. This vulnerability affects the function formatString of the file renderers/web_core/src/v0_9/basic_catalog/expressions/expression_parser.ts of the component Parser. This manipulation causes resource consumption. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: 1f71d1aac1b145ef57c7526f9e0cff316f5934e2. Applying a patch is the recommended action to fix 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:L/UI:R/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/427574 vuldb.com: https://vuldb.com/vuln/427574/cti vuldb.com: https://vuldb.com/cve/CVE-2026-118276 vuldb.com: https://vuldb.com/submit/1015139 github.com: https://github.com/a2ui-project/a2ui/issues/2389 github.com: https://github.com/a2ui-project/a2ui/pull/2433 github.com: https://github.com/a2ui-project/a2ui/commit/1f71d1aac1b145ef57c7526f9e0cff316f5934e2 github.com: https://github.com/a2ui-project/a2ui/

Credits

🔍 ez-lbz (VulDB User)