CVE-2021-42326 json
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.
published 5y ago modified 2mo ago also BIT-redmine-2021-42326 , EUVD-2021-29300
- cvss
- 5.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 67%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- bitnami redmine 4.1.5, 4.2.3
- redmine redmine 4.1.5, 4.2.3
- redmine Debian 14, Debian 13, Debian 12 5.0.0-1
debian advisories DEBIAN-CVE-2021-42326
- redmine Arch Linux 4.2.3-1
arch linux advisories AVG-2462
Is CVE-2021-42326 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
1.17% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| OSV | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| bitnami | redmine | <4.1.5 >=4.2.0, <4.2.3 |
4.1.5 4.2.3 |
References
-
redmine.org
/projects/redmine/wiki/Security_Advisories
patch, vendor-advisory, advisory
-
redmine.org
/news/133
mitigation, vendor-advisory, advisory
-
redmine.org
/projects/redmine/wiki/Changelog_4_2#423-2021-10-10
release-notes, vendor-advisory, advisory
-
redmine.org
/projects/redmine/wiki/Changelog_4_1#415-2021-10-10
release-notes, vendor-advisory, advisory
-
lists.debian.org
/debian-lts-announce/2021/10/msg00013.html
mailing-list, third-party-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-42326
web
Sources
- CVE List CVE-2021-42326
- NVD CVE-2021-42326
- OSV BIT-redmine-2021-42326
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.