SB2025111921 - Astronomer with IBM update for tar-fs
Published: November 19, 2025
Security Bulletin ID
SB2025111921
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Path traversal (CVE-ID: CVE-2025-48387)
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to an issue where an extract can write outside the specified dir with a specific tarball. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.
Remediation
Install update from vendor's website.