CVE-2026-113705
a2aproject a2a-rs error.rs information exposure
- State
- Published
- Severity
- 6.9 Medium
- Published
- Oct 20, 2026
- Updated
- Oct 28, 2026
- Reserved
- Oct 20, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X | VulDB |
| 3.1 | 5.3 Medium | 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 | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C | VulDB |
| 2.0 | 5.0 Medium | AV:N/AC:L/Au:N/C:P/I:N/A:N/E:ND/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
a2a-rsa2aproject |
|
References
- VDB-422867 | a2aproject a2a-rs error.rs information exposurevdb-entry
- VDB-422867 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-113705 | CVE Analysis and Reportthird-party-advisory
- Submit #1014888 | a2aproject a2a-rs a2a-server-lf ≤ 0.4.3 CWE-209third-party-advisory
- https://github.com/a2aproject/a2a-rs/pull/127issue-trackingpatch
- https://github.com/a2aproject/a2a-rs/commit/713b943af94ab2d521d483b841618b97a2e78a4dpatch
- https://github.com/a2aproject/a2a-rs/product
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