CVE-2026-113706

a2aproject a2a-rs inmemory.rs information disclosure

LOW
3.5
CVSS Score
Published: October 20, 2026 at 11:15 PM UTC
Updated: October 27, 2026 at 10:17 PM UTC
1 product affected across 1 vendora2a-rs

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Severity
LOW3.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

0.4.00.4.10.4.20.4.3

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (7)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/422868
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/422868/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-113706
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/1015040
Issue TrackingPatch
Source: cverecord
https://github.com/a2aproject/a2a-rs/pull/122

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.5LOWVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-200CWE-284

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