CVE-2026-117504 PUBLISHED

a2aproject a2a-go Distributed Manager distributed_manager.go Cancel denial of service

Assigner: VulDB
Reserved: 27.10.2026 Published: 27.10.2026 Updated: 27.10.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X
CVSS Score: 6.9

Product Status

Vendor a2aproject
Product a2a-go
Versions
  • Version 2.0 is affected
  • Version 2.1 is affected
  • Version 2.2 is affected
  • Version 2.3 is affected
  • Version 2.4.0 is affected
  • Version 2.5.0 is unaffected

Credits

  • colorfullbz (VulDB User) reporter

References

Problem Types

  • Denial of Service CWE