Vulnerability in Redmine

CVE-2021-37156

Redmine 4.2.0 and 4.2.1 allow existing user sessions to continue upon enabling two-factor authentication for the user's account, but the intended behavior is for those sessions to be terminated.

EPSS: 0.010 (59.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

  • Redmine — versions 4.2.0, 4.2.1
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-37156?
CVE-2021-37156 is a high-severity vulnerability in Redmine, classified under Insufficient Session Expiration. CVSS score: 7.5/10. Published 2021-08-05.
How severe is CVE-2021-37156?
High severity. CVSS v3 base score is 7.5 out of 10.