CVE-2026-35657

MEDIUM 6.5

OpenClaw < 2026.3.25 - Authorization Bypass in HTTP Session History Route

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

6th

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.

CWE	CWE-863
Vendor	openclaw
Product	openclaw
Published	Apr 10, 2026
Last Updated	Apr 14, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

OpenClaw / OpenClaw

0 < 2026.3.25

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-5jvj-hxmh-6h6j github.com: https://github.com/openclaw/openclaw/commit/1c45123231516fa50f8cf8522ba5ff2fb2ca7aea vulncheck.com: https://www.vulncheck.com/advisories/openclaw-authorization-bypass-in-http-session-history-route

Credits

🔍 Peng Zhou (@zpbrent)