Redmine vulnerabilities: known CVEs & security history
Redmine · IT service management · 50 tracked CVEs · 0 actively exploited · updated June 2026 · what is a CVE? →
This is the full list of known vulnerabilities (CVEs) across all Redmine release lines — 50 in total. A CVE here doesn't mean your version is affected — check Redmine's current status and the safe version to run.
Known Redmine CVEs
Actively-exploited and most-severe first. Open any CVE for full details.
| CVE | Severity | CVSS | EPSS | Year |
|---|---|---|---|---|
| CVE-2021-30164 | critical | 9.8 | 1% | 2021 |
| CVE-2017-18026 | high | 8.8 | 3% | 2018 |
| CVE-2022-44030 | high | 7.5 | 1% | 2022 |
| CVE-2021-37156 | high | 7.5 | 1% | 2021 |
| CVE-2021-31863 | high | 7.5 | 2% | 2021 |
| CVE-2021-30163 | high | 7.5 | 1% | 2021 |
| CVE-2017-15577 | high | 7.5 | 2% | 2017 |
| CVE-2017-15576 | high | 7.5 | 2% | 2017 |
| CVE-2017-15572 | high | 7.5 | 2% | 2017 |
| CVE-2011-4929 | high | 7.5 | 46% | 2012 |
| CVE-2015-8474 | high | 7.4 | 2% | 2016 |
| CVE-2017-15575 | high | 7.3 | 1% | 2017 |
| CVE-2009-4079 | medium | 6.8 | 1% | 2009 |
| CVE-2019-18890 | medium | 6.5 | 4% | 2019 |
| CVE-2023-47260 | medium | 6.1 | 0% | 2023 |
| CVE-2023-47259 | medium | 6.1 | 0% | 2023 |
| CVE-2023-47258 | medium | 6.1 | 0% | 2023 |
| CVE-2022-44637 | medium | 6.1 | 0% | 2022 |
| CVE-2022-44031 | medium | 6.1 | 0% | 2022 |
| CVE-2020-36307 | medium | 6.1 | 1% | 2021 |
| CVE-2020-36306 | medium | 6.1 | 1% | 2021 |
| CVE-2021-29274 | medium | 6.1 | 1% | 2021 |
| CVE-2019-17427 | medium | 6.1 | 2% | 2019 |
| CVE-2017-15574 | medium | 6.1 | 1% | 2017 |
| CVE-2017-15573 | medium | 6.1 | 1% | 2017 |
| CVE-2017-15571 | medium | 6.1 | 1% | 2017 |
| CVE-2017-15570 | medium | 6.1 | 1% | 2017 |
| CVE-2017-15569 | medium | 6.1 | 1% | 2017 |
| CVE-2017-15568 | medium | 6.1 | 1% | 2017 |
| CVE-2016-10515 | medium | 6.1 | 1% | 2017 |
| CVE-2015-8477 | medium | 6.1 | 2% | 2017 |
| CVE-2014-1985 | medium | 5.8 | 3% | 2014 |
| CVE-2021-42326 | medium | 5.3 | 1% | 2021 |
| CVE-2021-31866 | medium | 5.3 | 1% | 2021 |
| CVE-2021-31865 | medium | 5.3 | 1% | 2021 |
| CVE-2021-31864 | medium | 5.3 | 1% | 2021 |
| CVE-2020-36308 | medium | 5.3 | 1% | 2021 |
| CVE-2019-25026 | medium | 5.3 | 1% | 2021 |
| CVE-2015-8537 | medium | 5.3 | 2% | 2016 |
| CVE-2015-8346 | medium | 5.3 | 2% | 2016 |
| CVE-2012-2054 | medium | 5 | 2% | 2012 |
| CVE-2017-16804 | medium | 4.3 | 2% | 2017 |
| CVE-2015-8473 | medium | 4.3 | 2% | 2016 |
| CVE-2011-4928 | medium | 4.3 | 2% | 2012 |
| CVE-2012-0327 | medium | 4.3 | 2% | 2012 |
| CVE-2011-1723 | medium | 4.3 | 4% | 2011 |
| CVE-2009-4459 | medium | 4.3 | 1% | 2009 |
| CVE-2009-4078 | medium | 4.3 | 2% | 2009 |
| CVE-2008-4481 | medium | 4.3 | 1% | 2008 |
| CVE-2011-4927 | medium | 4 | 1% | 2012 |
Is my Redmine version affected?
The list above spans every release. To know whether your version is affected — and the minimum safe version to upgrade to — check it directly.
Check your Redmine version → · Monitor Redmine for new CVEs →
Redmine vulnerabilities — frequently asked
How many known vulnerabilities does Redmine have?
IsItPatched tracks 50 CVEs for Redmine. 1 is critical-severity and 11 high-severity. These span every release line — what matters is whether the version you run is affected.
Does Redmine have any actively-exploited vulnerabilities?
None of Redmine's tracked CVEs are currently in CISA's KEV catalog — but new ones can be added at any time, so keep your version current.
What is the most severe Redmine vulnerability?
Among tracked issues, CVE-2021-30164 (CRITICAL, CVSS 9.8) ranks highest.
Is Redmine safe to use?
It depends on the version. The latest supported Redmine release (6.1.3) clears the known issues; older versions may still be affected. Check the exact version you run for a verdict.
CVE data aggregated from NVD, CISA KEV and EPSS (FIRST.org). Related: Redmine security status · Redmine end-of-life · actively-exploited CVEs. Always verify against Redmine's advisories — see our disclaimer.