What is CVE-2026-53823?

CVE-2026-53823 is a high-severity vulnerability, classified under Authentication Bypass by Spoofing. CVSS score: 8.1/10. Published 2026-06-12.

How severe is CVE-2026-53823?

High severity. CVSS v3 base score is 8.1 out of 10.

CVE-2026-53823

CVE-2026-53823

OpenClaw before 2026.5.3 contains a privilege escalation vulnerability in the allowFrom feature that binds to mutable Slack display names. Attackers with Slack account access can change display name metadata to match policy entries, potent…

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Weakness classification (CWE)

CWE-290 — Authentication Bypass by Spoofing

References

disclosure@vulncheck.com
disclosure@vulncheck.com

Frequently asked questions

What is CVE-2026-53823?: CVE-2026-53823 is a high-severity vulnerability, classified under Authentication Bypass by Spoofing. CVSS score: 8.1/10. Published 2026-06-12.
How severe is CVE-2026-53823?: High severity. CVSS v3 base score is 8.1 out of 10.