What is CVE-2026-116894?

CVE-2026-116894 is a medium-severity vulnerability in Redaxo Core, classified under Insufficient Session Expiration. CVSS score: 4.2/10. Published 2026-10-27.

How severe is CVE-2026-116894?

Medium severity. CVSS v3 base score is 4.2 out of 10.

Vulnerability in Redaxo Core

CVE-2026-116894

REDAXO before 5.21.5 contains an insufficient session expiration vulnerability that allows attackers to retain account access by keeping the current session and stay-logged-in key valid after a password change. Attackers who obtained a user's session id or stay-logged-in cookie can keep backend access after the password change, via the cookie for up to three months.

Published 2026-10-27 · last modified 2026-10-27.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Redaxo Core

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

References

github.com/redaxo/core/commit/672d22a779bfce7aa4aa445d9c831a824fb86896 (patch)
github.com/redaxo/core/security/advisories/GHSA-mjjv-vffq-g5h6 (vendor-advisory)
www.vulncheck.com/advisories/redaxo-before-5.21.5-insufficient-session-expirati… (third-party-advisory)

Frequently asked questions

What is CVE-2026-116894?: CVE-2026-116894 is a medium-severity vulnerability in Redaxo Core, classified under Insufficient Session Expiration. CVSS score: 4.2/10. Published 2026-10-27.
How severe is CVE-2026-116894?: Medium severity. CVSS v3 base score is 4.2 out of 10.