CVE-2026-117504 | BDVDB-2026-396501 Detail
a2aprojecta2a-go
Description#
A vulnerability was identified in a2aproject a2a-go up to 2.4.0. The affected element is the function Cancel of the file internal/taskexec/distributed_manager.go of the component Distributed Manager. Such manipulation leads to denial of service. It is possible to launch the attack remotely. Upgrading to version 2.5.0 is sufficient to fix this issue. The name of the patch is 14e41a978b31e134ffa1170d8657f9dd98529aa3. Upgrading the affected component is advised.
Impact#
Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact low. Attack vector: network.
Weaknesses#
- CWE-404 Denial of Service
References#
- https://vuldb.com/vuln/427071
- https://vuldb.com/vuln/427071/cti
- https://vuldb.com/cve/CVE-2026-117504
- https://vuldb.com/submit/1015053
- https://github.com/a2aproject/a2a-go/pull/409
- https://github.com/a2aproject/a2a-go/commit/14e41a978b31e134ffa1170d8657f9dd98529aa3
- https://github.com/a2aproject/a2a-go/releases/tag/v2.5.0
- https://github.com/a2aproject/a2a-go/
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.