CVE-2026-113707
a2aproject a2a-rs inmemory.rs update race condition
- State
- Published
- Severity
- 5.3 Medium
- Published
- Oct 20, 2026
- Updated
- Oct 28, 2026
- Reserved
- Oct 20, 2026
Description
A security flaw has been discovered in a2aproject a2a-rs up to 0.4.4. The affected element is the function InMemoryTaskStore::update of the file a2a-server/src/task_store/inmemory.rs. The manipulation results in race condition. The attack may be performed from remote. The patch is identified as 7050c7d329238539424ee46440e23b91c4825bee. It is advisable to implement a patch to correct this issue.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X | VulDB |
| 3.1 | 5.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:X/RL:O/RC:C | VulDB |
| 3.0 | 5.4 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:X/RL:O/RC:C | VulDB |
| 2.0 | 5.5 Medium | AV:N/AC:L/Au:S/C:N/I:P/A:P/E:ND/RL:OF/RC:C | VulDB |
Weaknesses
- CWE-362 Race Condition
Affected Products
| Product | Versions |
|---|---|
a2a-rsa2aproject |
|
References
- VDB-422869 | a2aproject a2a-rs inmemory.rs update race conditionvdb-entrytechnical-description
- VDB-422869 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-113707 | CVE Analysis and Reportthird-party-advisory
- Submit #1015056 | a2aproject a2a-rs a2a-server-lf ≤ 0.4.4 CWE-362third-party-advisory
- https://github.com/a2aproject/a2a-rs/pull/126issue-trackingpatch
- https://github.com/a2aproject/a2a-rs/commit/7050c7d329238539424ee46440e23b91c4825beepatch
- https://github.com/a2aproject/a2a-rs/product
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.