CVE-2025-62166 HIGH

CVE-2025-62166: FreshRSS has an IDOR which allows for viewing feeds of any user and leaking tokens

Vendor Freshrss
Product FreshRSS
Weakness CWE-284
Published March 9, 2026
Last update March 9, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

FreshRSS is a free, self-hostable RSS aggregator. Prior 1.28.0, a bug in the auth logic related to master authentication tokens, this restriction is bypassed. Usually only the default user's feed should be viewable if anonymous viewing is enabled, and feeds of other users should be private. This vulnerability is fixed in 1.28.0.

Key dates

02Disclosure timeline

March 9, 2026 CVE published
March 9, 2026 Record updated