CVE-2026-113706a2aproject a2a-rs inmemory.rs information disclosure
Updated under an hour ago ()
Does this affect you?
It affects a2aproject a2a-rs. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
A vulnerability was identified in a2aproject a2a-rs up to 0.4.3. Impacted is an unknown function of the file a2a-server/src/task_store/inmemory.rs. The manipulation of the argument historyLength leads to information disclosure. The attack is possible to be carried out remotely. The identifier of the patch is 68f1b7e772ae5d6c9e581ac9b48bcddd10fe70eb. To fix this issue, it is recommended to deploy a patch.
- CVSS
- 3.5 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C
- Weakness (CWE)
- CWE-200, CWE-284
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Oct 20, 2026
- First seen by InfoSec Signals
- Oct 20, 2026
Affected products
a2aproject a2a-rs a2aproject:a2a-rs | 0.4.0; 0.4.1; 0.4.2; 0.4.3 | CNA record |
References
- https://vuldb.com/vuln/422868vdb-entry, technical-description
- https://vuldb.com/vuln/422868/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-113706third-party-advisory
- https://vuldb.com/submit/1015040third-party-advisory
- https://github.com/a2aproject/a2a-rs/pull/122issue-tracking, patch
- https://github.com/a2aproject/a2a-rs/commit/68f1b7e772ae5d6c9e581ac9b48bcddd10fe70ebpatch
- https://github.com/a2aproject/a2a-rs/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.