CVE-2026-31991

LOW

OpenClaw < 2026.2.26 - Authorization Bypass via DM Pairing-Store Leakage in Signal Group Allowlist

Title source: cna

Description

OpenClaw versions prior to 2026.2.26 contain an authorization bypass vulnerability where Signal group allowlist policy incorrectly accepts sender identities from DM pairing-store approvals. Attackers can exploit this boundary weakness by obtaining DM pairing approval to bypass group allowlist checks and gain unauthorized group access.

References (4)

[Third Party Advisory] https://github.com/openclaw/openclaw/security/advisories/GHSA-wm8r-w8pf-2v6w

[Patch] https://github.com/openclaw/openclaw/commit/8bdda7a651c21e98faccdbbd73081e79cffe8be0

[Patch] https://github.com/openclaw/openclaw/commit/64de4b6d6ae81e269ceb4ca16f53cda99ced967a

View Patch ZIP pw:eip

[Third Party Advisory] https://www.vulncheck.com/advisories/openclaw-authorization-bypass-via-dm-pairing-store-leakage-in-signal-group-allowlist

Scores

CVSS v3 3.7

EPSS 0.0004

EPSS Percentile 11.4%

Attack Vector NETWORK

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

Details

CWE

CWE-863

Status published

Products (3)

npm/openclaw 0 - 2026.2.26npm

OpenClaw/OpenClaw < 2026.2.26

openclaw/openclaw < 2026.2.26

Published Mar 19, 2026

Tracked Since Mar 19, 2026