Description
Redmine before 4.1.5 and 4.2.x before 4.2.3 may disclose the names of users on activity views due to an insufficient access filter.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | redmine | 5.0.0-1 | — |
| Debian 13 | redmine | 5.0.0-1 | — |
| Debian 12 | redmine | 5.0.0-1 | — |
| Debian 9 | redmine | 3.3.1-4+deb9u5 | DLA-2787-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | redmine | No fix yet | — |
| Ubuntu 18.04 LTS | redmine | No fix yet | — |
| Ubuntu 16.04 LTS | redmine | No fix yet | — |
Advisories 1
- DLA-2787-1 redmine - security update Debian Security (DSA / DLA) · Mar 9, 2026
References
- https://www.redmine.org/projects/redmine/wiki/Security_Advisories
- https://www.redmine.org/news/133
- https://www.redmine.org/projects/redmine/wiki/Changelog_4_2#423-2021-10-10
- https://www.redmine.org/projects/redmine/wiki/Changelog_4_1#415-2021-10-10
- [debian-lts-announce] 20211018 [SECURITY] [DLA 2787-1] redmine security update mailing-list