Vulnerability · Published Sep 15, 2026 · Assigned by VulDB
CVE-2026-92114a2ui-project a2ui Basic Catalog safe_regex.ts redos
Medium 5.3
In plain English
A medium-severity regular-expression denial of service in a2ui from a2ui-project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.7%top 45.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability was identified in a2ui-project a2ui up to 0.10.6. Affected is an unknown function of the file renderers/web_core/src/v0_9/basic_catalog/functions/safe_regex.ts of the component Basic Catalog. Such manipulation leads to inefficient regular expression complexity. The attack can be launched remotely.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| a2ui-project | a2ui | 0.10.00.10.10.10.20.10.30.10.40.10.50.10.6 |
Weakness: CWE-1333, CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R
References
- VDB-404283 | a2ui-project a2ui Basic Catalog safe_regex.ts redos vdb-entry
- VDB-404283 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-92114 | CVE Analysis and Report third-party-advisory
- Submit #934085 | a2ui-project a2ui 0.10.6 CWE-1333 third-party-advisory
- https://github.com/a2ui-project/a2ui/issues/2292 issue-tracking
- https://github.com/a2ui-project/a2ui/pull/2366 issue-tracking, patch
- https://github.com/a2ui-project/a2ui/ product