CVE-2026-40037
HIGH
MEDIUM
Priority: 0.02
BB Relevance:
64/100
Published: 2026-04-08
Modified: 2026-10-29
First seen: 2026-10-29
Status: active
Attack Surface
Network
Low Complexity
No Auth
Conf. Impact
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
Passive
AT:
None
VC:
High
VI:
None
VA:
None
Description
OpenClaw before 2026.4.8 contains a request body replay vulnerability in fetchWithSsrFGuard that allows unsafe request bodies to be resent across cross-origin redirects. Attackers can exploit this by triggering redirects to exfiltrate sensitive request data or headers to unintended origins.
Weakness Classification (1)
Affected Software (3)
References & Advisories (3)
vendor-advisory
third-party-advisory
patch