CVE-2026-113705

Medium

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.

SeverityMedium

CVSS5.3

Exploit probability—

ProductA2aproject A2a-rs

PublishedOct 20, 2026

First seenOct 20, 2026

Weakness typeCWE-209CWE-209 CWE-200Sensitive information exposure

How to fix

Patches

github.com/a2aproject/a2a-rs/pull/127
github.com/a2aproject/a2a-rs/commit/713b943af94ab2d521d483b841618b97a2e78a4d

Affected products

Product	Affected versions	Fixed in
a2aproject a2a-rs	0.4.0, 0.4.1, 0.4.2, 0.4.3	—

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