CVE-2020-36308

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-04-06 · updated 2026-06-17
Weakness: CWE-74

Description

Redmine before 4.0.7 and 4.1.x before 4.1.1 allows attackers to discover the subject of a non-visible issue by performing a CSV export and reading time entries.

Affected products

Debian Linux: 9.0
Redmine: before 4.0.7; from 4.1.0 before 4.1.1 — fixed in 4.0.7, 4.1.1

How to fix

Upgrade to a fixed version: Redmine 4.0.7, 4.1.1. 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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