CVE-2026-113705

MEDIUM CVSS 4.0: 6.9 EPSS 0.33%
Updated Oct 28, 2026
A2Aproject
Parameter Value
CVSS 6.9 (MEDIUM)
Type CWE-200 (Information Exposure), CWE-209 (Information Exposure Through Error Message)
Vendor A2Aproject
Public PoC No

A vulnerability was determined in a2aproject a2a-rs up to 0.4.3. This issue affects some unknown processing of the file a2a-server/src/error.rs. Executing a manipulation can lead to information exposure through error message.

The attack can be executed remotely. This patch is called 713b943af94ab2d521d483b841618b97a2e78a4d. A patch should be applied to remediate this issue.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products

a2aproject:a2a-rs