CVE-2026-43578CWE-184
OpenClaw 2026.3.31 < 2026.4.10 - Privilege Escalation via Missed Async Exec Completion Events in Heartbeat Owner Downgrade
Critical · published May 6, 2026
What it is
OpenClaw versions 2026.3.31 before 2026.4.10 contain a privilege escalation vulnerability where heartbeat owner downgrade detection misses local background async exec completion events. Attackers can exploit this by providing untrusted completion content to leave a run in a more privileged context than intended.
The record
Technical detail
- CVSS v4.0
- 9.1 · CRITICAL
- Vector
- CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
- EPSS
- 0.00511 · 42.7th percentile
- Weakness
- CWE-184 · Incomplete List of Disallowed Inputs
- Published
- 2026-05-06T19:49Z
EPSS history
Timeline