CVE-2026-35657 - OpenClaw < 2026.3.25 - Authorization Bypass in HTTP Session History Route

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HIGH

OpenClaw < 2026.3.25 - Authorization Bypass in HTTP Session History Route

Published Apr 10, 2026

7.1

HIGH

CVSS 4.0

EPSS 0.41%

Description

OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in the HTTP /sessions/:sessionKey/history route that skips operator.read scope validation. Attackers can access session history without proper operator read permissions by sending HTTP requests to the vulnerable endpoint.

Affected products

Vendor OpenClaw Product OpenClaw Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <2026.3.25
- Version
  2026.3.25
  Status
  unaffected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

OpenClaw

unaffected

Version	Status	Constraints
0	affected	<2026.3.25
2026.3.25	unaffected	-

Ecosystem	Package	Introduced	Fixed
npm	openclaw	0	2026.3.25

Remediation

No remediation recorded yet.

Weaknesses (2)

CWE-639

Authorization Bypass

CWE-863

Incorrect Authorization

References (5)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-21460
Advisory
https://github.com/advisories/GHSA-5jvj-hxmh-6h6j
Advisory
https://github.com/openclaw/openclaw/commit/1c45123231516fa50f8cf8522ba5ff2fb2ca7aea
patch
https://github.com/openclaw/openclaw/security/advisories/GHSA-5jvj-hxmh-6h6j
vendor-advisoryVendor Advisory
https://www.vulncheck.com/advisories/openclaw-authorization-bypass-in-http-session-history-route
third-party-advisoryThird Party Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-21460		Advisory
https://github.com/advisories/GHSA-5jvj-hxmh-6h6j		Advisory
https://github.com/openclaw/openclaw/commit/1c45123231516fa50f8cf8522ba5ff2fb2ca7aea		patch
https://github.com/openclaw/openclaw/security/advisories/GHSA-5jvj-hxmh-6h6j		vendor-advisoryVendor Advisory
https://www.vulncheck.com/advisories/openclaw-authorization-bypass-in-http-session-history-route		third-party-advisoryThird Party Advisory