CVE-2026-41346

OpenClaw 2026.2.26 < 2026.3.31 - Denial of Service via Improper Pending Pairing Request Cap Enforcement

State: Published
Severity: 6.3 Medium
Published: Apr 23, 2026
Updated: Apr 24, 2026
Reserved: Apr 20, 2026

Description

OpenClaw 2026.2.26 before 2026.3.31 enforces pending pairing-request caps per channel file instead of per account, allowing attackers to exhaust the shared pending window. Remote attackers can submit pairing requests from other accounts to block new pairing challenges on unaffected accounts, causing denial of service.

Scores

CVSS	Score	Vector	Source
4.0	6.3 Medium	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N	VulnCheck
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	VulnCheck

Weaknesses

CWE-799 Improper Control of Interaction Frequency

Affected Products

Product	Versions
OpenClawOpenClaw	2026.2.26 to before 2026.3.31Affected 2026.3.31Not affected

References

GitHub Security Advisory (GHSA-wwfp-w96m-c6x8)vendor-advisory
Patch Commitpatch
VulnCheck Advisory: OpenClaw 2026.2.26 < 2026.3.31 - Denial of Service via Improper Pending Pairing Request Cap Enforcementthird-party-advisory

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.