CVE-2026-113705

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 74/100
Published: 2026-10-20 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: None
VC: Low
VI: None
VA: None

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.

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
a2aproject a2a-rs 0.4.0

Bug Bounty Relevance

74 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.9 / 10.0 v4.0
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

EPSS — Exploitation Probability

0.33%
Raw Score 0.003320
Percentile 26.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00332
2026-10-28
0.00332

Intelligence Sources

mitre ref →
nvd ref →