CVE-2026-115750
CVE-2026-115750 · mcp-from-openapi from 2.5.0 before 2.9.0 Credential Leak via Cross-Origin Redirects
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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 spec host or abusing an open redirect can redirect fromURL() spec requests to their own origin to steal bearer tokens or cookies.
CVSS 6.3 · Medium · EPSS 0.2% · Fix available
- Published
- Updated
Affected products and versions
mcp-from-openapi
- Versions
- ≥ 2.5.0, < 2.9.0: Affected (semver)
Update to 2.9.0
Original sources
- https://github.com/agentfront/mcp-from-openapi/security/advisories/GHSA-ff5q-5r4v-fw4v
- https://github.com/agentfront/mcp-from-openapi/pull/42
- https://github.com/agentfront/mcp-from-openapi/commit/47fb7a655de33958b0c923490ab244343eb5fc44
- https://github.com/agentfront/mcp-from-openapi/releases/tag/v2.9.0
- https://www.vulncheck.com/advisories/mcp-from-openapi-from-2.5.0-before-2.9.0-credential-leak-via-cross-origin-redirects
- https://nvd.nist.gov/vuln/detail/CVE-2026-115750