CVE-2026-113705
a2aproject a2a-rs error.rs information exposure
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-209 CWE-200 |
| Vendor | a2aproject |
| Product | a2a-rs |
| Published | Oct 20, 2026 |
Stay Ahead of the Next One
Get instant alerts for a2aproject a2a-rs
Be the first to know when new medium vulnerabilities affecting a2aproject a2a-rs are published โ delivered to Slack, Telegram or Discord.
Get Free Alerts โ
Free ยท No credit card ยท 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
a2aproject / a2a-rs
0.4.0 0.4.1 0.4.2 0.4.3
References
vuldb.com: https://vuldb.com/vuln/422867 vuldb.com: https://vuldb.com/vuln/422867/cti vuldb.com: https://vuldb.com/cve/CVE-2026-113705 vuldb.com: https://vuldb.com/submit/1014888 github.com: https://github.com/a2aproject/a2a-rs/pull/127 github.com: https://github.com/a2aproject/a2a-rs/commit/713b943af94ab2d521d483b841618b97a2e78a4d github.com: https://github.com/a2aproject/a2a-rs/
Credits
๐ colorfullbz (VulDB User)