CVE-2026-44999
Last modified
CVE-2026-44999 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. 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.. EPSS estimates a 0.15% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.4.20 |
References
- https://github.com/openclaw/openclaw/security/advisories/GHSA-57r2-h2wj-g887Third Party Advisory
- https://www.vulncheck.com/advisories/openclaw-improper-trust-labeling-in-isolated-cron-awareness-eventsPatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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