PyPI/guardrails-ai CVE-2026-45758: critical 9.6, EPSS 0.28%
Guardrails AI is a Python framework that helps build AI applications. On May 11, 2026 at approximately 6:00 PM Pacific, an attacker published a malicious version of `guardrails-ai` (0.10.1) to PyPI. A
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | 0.10.1 |
Fixed versions
No fixed version in the source.
Sources
- osv: PYSEC-2026-206
- https://github.com/guardrails-ai/guardrails/blob/main/SECURITY_ADVISORY.md
- https://github.com/guardrails-ai/guardrails/security/advisories/GHSA-xmpw-2vmm-p4p6
- https://github.com/guardrails-ai/guardrails/issues/1473
CVE-2026-45758 · published · modified · JSON