All vulnerabilities
CVE-2026-116478

a2aproject a2a-go Push Notification agentexec.go CreateExecutor information exposure

a2aproject a2a-go
Open in ThreatlineRecord JSON
CVSS
6.9Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published26 Oct 2026Updated 26 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Description

A vulnerability was detected in a2aproject a2a-go up to 2.4.0. This affects the function CreateExecutor of the file a2asrv/agentexec.go of the component Push Notification Handler. The manipulation results in information exposure through error message. It is possible to launch the attack remotely. Upgrading to version 2.5.0 mitigates this issue. The patch is identified as f4d588216b0c9520e94d571bab725c38ce23064c. It is recommended to upgrade the affected component.

Text from CVE List

Affected versions 6

  • a2a-goaffected: 2.0CVE List
  • a2a-goaffected: 2.1CVE List
  • a2a-goaffected: 2.2CVE List
  • a2a-goaffected: 2.3CVE List
  • a2a-goaffected: 2.4.0CVE List
  • a2a-gounaffected: 2.5.0CVE List

References 8