CVE-2021-31865

MEDIUM

Redmine <4.0.9, <4.1.x-4.1.3, <4.2.x-4.2.1 - Auth Bypass

Title source: llm
STIX 2.1

Description

Redmine before 4.0.9, 4.1.x before 4.1.3, and 4.2.x before 4.2.1 allows users to circumvent the allowed filename extensions of uploaded attachments.

References (3)

Core 3
Core References
Vendor Advisory x_refsource_misc
https://www.redmine.org/news/131
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/05/msg00013.html

Scores

CVSS v3 5.3
EPSS 0.0113
EPSS Percentile 62.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Details

Status published
Products (2)
debian/debian_linux 9.0
redmine/redmine < 4.0.9
Published Apr 28, 2021
Tracked Since Feb 18, 2026