CVE-2026-45758

CVE-2026-45758

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. Aany user who installed `guardrails-ai==…

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-45758?
CVE-2026-45758 is a critical-severity vulnerability, classified under CWE-506. CVSS score: 9.6/10. Published 2026-06-05.
How severe is CVE-2026-45758?
Critical severity. CVSS v3 base score is 9.6 out of 10.