CVE-2026-41346

MEDIUM

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

Title source: cna
STIX 2.1

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.

References (3)

Core 3
Core References
Third Party Advisory third-party-advisory
VulnCheck Advisory: OpenClaw 2026.2.26 < 2026.3.31 - Denial of Service via Improper Pending Pairing Request Cap Enforcement
https://www.vulncheck.com/advisories/openclaw-denial-of-service-via-improper-pending-pairing-request-cap-enforcement
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-wwfp-w96m-c6x8)
https://github.com/openclaw/openclaw/security/advisories/GHSA-wwfp-w96m-c6x8

Scores

CVSS v3 5.3
EPSS 0.0042
EPSS Percentile 33.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-799
Status published
Products (4)
npm/openclaw 2026.2.26 - 2026.3.31npm
OpenClaw/OpenClaw 2026.2.26 - 2026.3.31
openclaw/openclaw 2026.2.26 - 2026.3.31
OpenClaw/OpenClaw 2026.3.31
Published Apr 23, 2026
Tracked Since Apr 24, 2026