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Vulnerability record · CVE-2021-30164 · published 6 April 2021

CVE-2021-30164: Redmine vulnerability

Redmine · Redmine

Redmine before 4.0.8 and 4.1.x before 4.1.2 allows attackers to bypass the add_issue_notes permission requirement by leveraging the Issues API.

9.8 CVSS 3.1 Critical EPSS 1.3% · top 30.4%
9.8CVSS 3.1 base score, v2 7.5
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Redmine before 4.0.8 and 4.1.x before 4.1.2 allows attackers to bypass the add_issue_notes permission requirement by leveraging the Issues API.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://lists.debian.org/debian-lts-announce/2021/05/msg00013.html Mailing ListThird Party Advisory
https://www.redmine.org/projects/redmine/wiki/Security_Advisories Not Applicable
https://lists.debian.org/debian-lts-announce/2021/05/msg00013.html Mailing ListThird Party Advisory
https://www.redmine.org/projects/redmine/wiki/Security_Advisories Not Applicable

Track CVE-2021-30164 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-30164), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.