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CVE-2025-68402

FreshRSS has an authentication bypass due to truncated bcrypt hash [edge branch] PUBLISHED

Description (CNA)

FreshRSS is a free, self-hostable RSS aggregator. From 57e1a37 - 00f2f04, the lengths of the nonce was changed from 40 chars to 64. password_verify() is currently being called with a constructed string (SHA-256 nonce + part of a bcrypt hash) instead of the raw user password. Due to bcrypt’s 72-byte input truncation, this causes password verification to succeed even when the user enters an incorrect password. This vulnerability is fixed in 1.27.2-dev (476e57b). The issue was only present in the edge branch and never in a stable release.

Affected (CNA)

Vendor / productVersions
FreshRSS / FreshRSSaffected < 476e57b04646416e24e24c56133c9fadf9e52b95

CWE

CWE-287

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.