What is CVE-2026-42380?

CVE-2026-42380 is a critical-severity vulnerability in Jwsthemes Ai Lab, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-06-17.

How severe is CVE-2026-42380?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Jwsthemes Ai Lab

CVE-2026-42380

Unauthenticated PHP Object Injection in AI Lab < 5.4.2 versions.

Vulnerability class: Insecure Deserialization

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Jwsthemes Ai Lab — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-42380?: CVE-2026-42380 is a critical-severity vulnerability in Jwsthemes Ai Lab, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-06-17.
How severe is CVE-2026-42380?: Critical severity. CVSS v3 base score is 9.8 out of 10.