{"id":"CVE-2026-115750","title":"mcp-from-openapi from 2.5.0 before 2.9.0 Credential Leak via Cross-Origin Redirects","summary":"mcp-from-openapi from 2.5.0 before 2.9.0 contains a credential exposure vulnerability that allows attackers to capture Authorization and Cookie headers because safeFetch() forwards them on cross-origin redirects. Attackers controlling a …","severity":"low","cvss":3.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","cvssSource":"cna","cwe":["CWE-522"],"vendor":"agentfront","product":"mcp-from-openapi","affected":["mcp-from-openapi >= 2.5.0 < 2.9.0"],"published":"2026-10-23","updated":"2026-10-23","sourceUpdated":"2026-10-23T13:03:32.783Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115750","references":[{"url":"https://github.com/agentfront/mcp-from-openapi/security/advisories/GHSA-ff5q-5r4v-fw4v","label":"GitHub Security Advisory (GHSA-ff5q-5r4v-fw4v)"},{"url":"https://github.com/agentfront/mcp-from-openapi/pull/42"},{"url":"https://github.com/agentfront/mcp-from-openapi/commit/47fb7a655de33958b0c923490ab244343eb5fc44"},{"url":"https://github.com/agentfront/mcp-from-openapi/releases/tag/v2.9.0","label":"mcp-from-openapi v2.9.0 Release Notes"},{"url":"https://www.vulncheck.com/advisories/mcp-from-openapi-from-2.5.0-before-2.9.0-credential-leak-via-cross-origin-redirects","label":"VulnCheck Advisory: mcp-from-openapi from 2.5.0 before 2.9.0 Credential Leak via Cross-Origin Redirects"}],"tags":["cve.org"],"ingestedAt":"2026-10-23T13:24:55.500Z","slug":"CVE-2026-115750","body":"## Overview\n\nmcp-from-openapi from 2.5.0 before 2.9.0 contains a credential exposure vulnerability that allows attackers to capture Authorization and Cookie headers because safeFetch() forwards them on cross-origin redirects. Attackers controlling a spec host or abusing an open redirect can redirect fromURL() spec requests to their own origin to steal bearer tokens or cookies.\n\n## Affected\n\n- `mcp-from-openapi >= 2.5.0 < 2.9.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}