CVE-2026-100587

high

Description

OpenClaw versions before 2026.7.1 fail to properly validate owner authorization in the Codex computer-use installation command. Non-owner channel senders can install arbitrary plugins and execute MCP processes with OpenClaw user privileges, affecting host confidentiality, integrity, and availability.

References

https://www.vulncheck.com/advisories/openclaw-before-2026.7.1-authorization-bypass-via-codex-install

https://github.com/openclaw/openclaw/security/advisories/GHSA-pjjr-5qhr-5w6r

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-87464

Details

Source: Mitre, NVD

Published: 2026-09-26

Updated: 2026-09-28

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

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

Severity: High

CVSS v4

Base Score: 8.7

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00246