CVE-2026-41356 | THREATINT

Description

OpenClaw before 2026.3.31 fails to terminate active WebSocket sessions when rotating device tokens. Attackers with previously compromised credentials can maintain unauthorized access through existing WebSocket connections after token rotation.

PUBLISHED Reserved 2026-04-20 | Published 2026-04-23 | Updated 2026-04-24 | Assigner VulnCheck

LOW: 2.3CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

MEDIUM: 5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Problem types

CWE-613: Insufficient Session Expiration

Product status

Default status

unaffected

Any version before 2026.3.31

affected

2026.3.31 (semver)

unaffected

Credits

zsx (@zsxsoft) reporter

KeenSecurityLab finder

References

github.com/...enclaw/security/advisories/GHSA-rfqg-qgf8-xr9x (GitHub Security Advisory (GHSA-rfqg-qgf8-xr9x)) vendor-advisory

github.com/...ommit/91f7a6b0fd67b703897e6e307762d471ca09333d (Patch Commit) patch

www.vulncheck.com/...sion-termination-in-device-token-rotate (VulnCheck Advisory: OpenClaw < 2026.3.31 - Incomplete WebSocket Session Termination in device.token.rotate) third-party-advisory

cve.org (CVE-2026-41356)

nvd.nist.gov (CVE-2026-41356)

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