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TI-2021-18757 Aliases CVE-2021-42326GHSA-6rmc-qmcc-wm8g

Redmine before 4.1.5 and 4.2.x before 4.2.3 may disclose the names of users on activity…

Priority LOW 26Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

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.

Why it matters now

EPSS 0.01165 67th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:redmine:redmine:*:*:*:*:*:*:*:*before 4.1.5; 4.2.0 to before 4.2.3VulnerableRedmine
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*9.0VulnerableDebian
  • cpe:2.3:a:redmine:redmine:*:*:*:*:*:*:*:* Versions before 4.1.5; 4.2.0 to before 4.2.3 Vulnerable ·Redmine
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-42326
  2. 2026-10-03 Alias added: GHSA-6rmc-qmcc-wm8g

References

Patch 1

Advisory 4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences