Auth bypass in Openclaw
CVE-2026-32923
OpenClaw before 2026.3.11 contains an authorization bypass vulnerability in Discord guild reaction ingestion that fails to enforce member users and roles allowlist checks. Non-allowlisted guild members can trigger reaction events accepted as trusted system events, injecting reaction text into downstream session context.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (14.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 14.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.001
Affected products
- Openclaw — versions 0, 2026.3.11
Weakness classification (CWE)
References
- github.com/openclaw/openclaw/security/advisories/GHSA-9vvh-2768-c8vp (vendor-advisory, Vendor Advisory, third-party-advisory)
- www.vulncheck.com/advisories/openclaw-authorization-bypass-in-discord-guild-rea… (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2026-32923?
- CVE-2026-32923 is a medium-severity vulnerability in Openclaw, classified under Incorrect Authorization. CVSS score: 5.4/10. Published 2026-03-29.
- How severe is CVE-2026-32923?
- Medium severity. CVSS v3 base score is 5.4 out of 10.