What’s Vulnerable › Vulnerabilities

CVE-2021-30164

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-04-06 · updated 2026-06-17

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.

Affected products

• Debian Linux: 9.0
• Redmine: before 4.0.8; from 4.1.0 before 4.1.2 — fixed in 4.0.8, 4.1.2

How to fix

Upgrade to a fixed version: Redmine 4.0.8, 4.1.2. Check the vendor advisory for mitigations.

References

• https://lists.debian.org/debian-lts-announce/2021/05/msg00013.html
• https://www.redmine.org/projects/redmine/wiki/Security_Advisories
• https://lists.debian.org/debian-lts-announce/2021/05/msg00013.html
• https://www.redmine.org/projects/redmine/wiki/Security_Advisories

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