SB2025083103 - Fedora 42 update for python-flask
Published: August 31, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Cryptographic issues (CVE-ID: CVE-2025-47278)
The vulnerability allows a local user to bypass implemented security restrictions.
The vulnerability exists due to the way fallback key configuration was handled. The application used the last fallback key for signing, rather than the current signing key, which could potentially lead to data tampering.
Remediation
Install update from vendor's website.