CVE-2026-44999
MEDIUM EPSS 4.7%
Published May 11, 20261mo ago · Modified Jun 17, 20261w ago
6.3 CVSS 4.0
Published May 11, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago
Description
OpenClaw before 2026.4.20 fails to properly preserve untrusted labels for isolated cron awareness events, allowing webhook-triggered cron agent output to be recorded as trusted system events. Attackers can exploit this trust-labeling issue to strengthen prompt-injection attacks by rendering untrusted events as trusted System events.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
4.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-345
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| openclaw | openclaw | * | <2026.4.20 |
References 3
- github.com https://github.com/openclaw/openclaw/commit/f61896b03cc7031f51106a04566831f4ac2a0bd7
- github.com https://github.com/openclaw/openclaw/security/advisories/GHSA-57r2-h2wj-g887
- vulncheck.com https://www.vulncheck.com/advisories/openclaw-improper-trust-labeling-in-isolated-cron-awareness-events
Remediation
- github.com https://github.com/openclaw/openclaw/commit/f61896b03cc7031f51106a04566831f4ac2a0bd7
- vulncheck.com https://www.vulncheck.com/advisories/openclaw-improper-trust-labeling-in-isolated-cron-awareness-events