{"id":"CVE-2026-85669","title":"potpie through 2.0.0 fails to verify user ownership on the POST /conversations/{conversation_id}/code-changes/sync endpoint","summary":"potpie through 2.0.0 fails to verify user ownership on the POST /conversations/{conversation_id}/code-changes/sync endpoint. Authenticated attackers can write arbitrary file changes into other users' conversations by supplying their conv…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","cwe":["CWE-862"],"vendor":"potpie-ai","product":"potpie","affected":["potpie <= 2.0.0"],"published":"2026-09-04","updated":"2026-09-10","sourceUpdated":"2026-09-10T16:18:00.657","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-85669","references":[{"url":"https://github.com/potpie-ai/potpie","label":"disclosure@vulncheck.com"},{"url":"https://github.com/potpie-ai/potpie/blob/v2.0.0/legacy/app/modules/conversations/conversations_router.py","label":"disclosure@vulncheck.com"},{"url":"https://github.com/potpie-ai/potpie/issues/870","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/potpie-through-2.0.0-missing-ownership-check-via-code-changes-sync","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-10T14:39:08.502130Z"},"epss":0.0022,"epssPercentile":0.12824,"ingestedAt":"2026-09-10T15:53:17.107Z","slug":"CVE-2026-85669","body":"## Overview\n\npotpie through 2.0.0 fails to verify user ownership on the POST /conversations/{conversation_id}/code-changes/sync endpoint. Authenticated attackers can write arbitrary file changes into other users' conversations by supplying their conversation IDs, allowing unauthorized modification of pending changes.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}