What is CVE-2026-65575?

CVE-2026-65575 is a critical-severity vulnerability in Ancorathemes Accalia, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-08-06.

How severe is CVE-2026-65575?

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

Deserialization in Ancorathemes Accalia

CVE-2026-65575

Unauthenticated PHP Object Injection in Accalia <= 1.5.3 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

Ancorathemes Accalia — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-65575?: CVE-2026-65575 is a critical-severity vulnerability in Ancorathemes Accalia, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-08-06.
How severe is CVE-2026-65575?: Critical severity. CVSS v3 base score is 9.8 out of 10.