CVE-2026-100562CWE-863broken-access-control

CVE-2026-100562

Medium · published September 26, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
8.1
In the wild
Unconfirmed
What it is

OpenClaw versions before 2026.8.1 contain an authorization bypass vulnerability in the sessions.create endpoint that allows operator.write callers to modify session configurations reserved for operator.admin scope. Attackers with write-scoped credentials can change existing session model, provider, thinking level, and auth-profile settings to redirect traffic and bypass administrative access controls.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00189 · 8.1th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-09-26T07:17Z
References (2)
EPSS history
Timeline
  • 27 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 26 SEP 02:18Z
    OpenClaw before 2026.8.1 Authorization Bypass via sessions.create
    cvelistv5