Medium severity · published Oct 12, 2021
CVE-2021-42326
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
5.3
CVSS
1.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 67% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
9.0 · source: NVD
RE
Redmine · Redmine
before 4.1.5; 4.2.0 before 4.2.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-42326
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-42326
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00013.html
Mitigation
https://www.redmine.org/news/133
Release Notes
https://www.redmine.org/projects/redmine/wiki/Changelog_4_1#415-2021-10-10
Release Notes
https://www.redmine.org/projects/redmine/wiki/Changelog_4_2#423-2021-10-10
Patch
https://www.redmine.org/projects/redmine/wiki/Security_Advisories
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