What is CVE-2025-69602?

CVE-2025-69602 is a critical-severity vulnerability in Altumcode 66biolinks, classified under Session Fixation. CVSS score: 9.1/10. Published 2026-01-28.

How severe is CVE-2025-69602?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Altumcode 66biolinks

CVE-2025-69602

A session fixation vulnerability exists in 66biolinks v62.0.0 by AltumCode, where the application does not regenerate the session identifier after successful authentication. As a result, the same session cookie value is reused for users lo…

EPSS: 0.003 (26.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Altumcode 66biolinks — versions 62.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-384 — Session Fixation

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-69602?: CVE-2025-69602 is a critical-severity vulnerability in Altumcode 66biolinks, classified under Session Fixation. CVSS score: 9.1/10. Published 2026-01-28.
How severe is CVE-2025-69602?: Critical severity. CVSS v3 base score is 9.1 out of 10.