CVE-2026-115750

mcp-from-openapi from 2.5.0 before 2.9.0 Credential Leak via Cross-Origin Redirects

LOW
3.7
CVSS Score
Published: October 23, 2026 at 01:03 PM UTC
Updated: October 23, 2026 at 07:57 PM UTC
1 product affected across 1 vendorMcp From Openapi

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Severity
LOW3.7
Exploit prediction
EPSS 0.2%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

CVSS

3.7LOWVulnCheck
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-522

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