CVE-2026-117504

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.

• CWE-404

• https://github.com/a2aproject/a2a-go/
• https://github.com/a2aproject/a2a-go/commit/14e41a978b31e134ffa1170d8657f9dd98529aa3
• https://github.com/a2aproject/a2a-go/pull/409
• https://github.com/a2aproject/a2a-go/releases/tag/v2.5.0
• https://vuldb.com/cve/CVE-2026-117504
• https://vuldb.com/submit/1015053
• https://vuldb.com/vuln/427071
• https://vuldb.com/vuln/427071/cti

Published

Oct 27, 2026

Last Modified

Oct 27, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-11748A vulnerability has been identified in centraldogma-server-a…6.9
• CVE-2026-117493Stored cross-site scripting (XSS) in BloX widgets. The /api/…8.3
• CVE-2026-117494Cross-Site Scripting (XSS) in the processing of SVG images s…8.3
• CVE-2026-117499@fastify/session is a session plugin for Fastify. In all rel…3.7
• CVE-2026-1175A vulnerability was identified in birkir prime up to 0.4.0.b…7.5
• CVE-2026-117503A vulnerability was determined in a2aproject a2a-go up to 2.…5.3
• CVE-2026-117505A security flaw has been discovered in a2aproject a2a-java u…4.3
• CVE-2026-117506A weakness has been identified in a2aproject a2a-java up to …4.3
• CVE-2026-117507A security vulnerability has been detected in a2aproject a2a…5.4
• CVE-2026-117509A vulnerability was detected in crownpku Rasa_NLU_Chi up to …6.3
• CVE-2026-11751A vulnerability has been identified in armeria-xds versions …9.1
• CVE-2026-117510A flaw has been found in Dexmal Dexbotic up to 0.2.0. Affect…6.3