Vulnerability in Redmine

CVE-2019-25026

Redmine before 3.4.13 and 4.x before 4.0.6 mishandles markup data during Textile formatting.

Published 2021-04-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (55.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Redmine
Debian Linux — versions 9.0

References

www.redmine.org/projects/redmine/wiki/Security_Advisories (Not Applicable)
lists.debian.org/debian-lts-announce/2021/05/msg00013.html (mailing-list, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2019-25026?: CVE-2019-25026 is a medium-severity vulnerability in Redmine. CVSS score: 5.3/10. Published 2021-04-06.
How severe is CVE-2019-25026?: Medium severity. CVSS v3 base score is 5.3 out of 10.