{"id":"CVE-2026-113705","title":"a2aproject a2a-rs error.rs information exposure","summary":"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 …","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C","cvssSource":"cna","cwe":["CWE-209","CWE-200"],"vendor":"a2aproject","product":"a2a-rs","affected":["a2a-rs 0.4.0","a2a-rs 0.4.1","a2a-rs 0.4.2","a2a-rs 0.4.3"],"published":"2026-10-20","updated":"2026-10-20","sourceUpdated":"2026-10-20T22:45:09.343Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-113705","references":[{"url":"https://vuldb.com/vuln/422867","label":"VDB-422867 | a2aproject a2a-rs error.rs information exposure"},{"url":"https://vuldb.com/vuln/422867/cti","label":"VDB-422867 | CTI Indicators (IOB, IOC, TTP, IOA)"},{"url":"https://vuldb.com/cve/CVE-2026-113705","label":"CVE-2026-113705 | CVE Analysis and Report"},{"url":"https://vuldb.com/submit/1014888","label":"Submit #1014888 | a2aproject a2a-rs a2a-server-lf ≤ 0.4.3 CWE-209"},{"url":"https://github.com/a2aproject/a2a-rs/pull/127"},{"url":"https://github.com/a2aproject/a2a-rs/commit/713b943af94ab2d521d483b841618b97a2e78a4d"},{"url":"https://github.com/a2aproject/a2a-rs/"}],"tags":["cve.org"],"ingestedAt":"2026-10-20T23:33:47.233Z","slug":"CVE-2026-113705","body":"## Overview\n\nA 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.\n\n## Affected\n\n- `a2a-rs 0.4.0`\n- `a2a-rs 0.4.1`\n- `a2a-rs 0.4.2`\n- `a2a-rs 0.4.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}