What’s Vulnerable › Vulnerabilities

CVE-2021-34363

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-06-10 · updated 2026-06-17
• Weakness: CWE-22

Description

The thefuck (aka The Fuck) package before 3.31 for Python allows Path Traversal that leads to arbitrary file deletion via the "undo archive operation" feature.

Affected products

• Fedoraproject Fedora: 34, 35
• The Fuck Project The Fuck: before 3.31 — fixed in 3.31

How to fix

Upgrade to a fixed version: The Fuck Project The Fuck 3.31. Check the vendor advisory for mitigations.

References

• https://github.com/nvbn/thefuck/commit/e343c577cd7da4d304b837d4a07ab4df1e023092
• https://github.com/nvbn/thefuck/releases/tag/3.31
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4MEDDLBFVRUQHPYIBJ4MFM3M4NUJUXL5/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YA6UNQSOY6M3NJDZLS6YJXTS4WGDMEEJ/
• https://vuln.ryotak.me/advisories/48
• https://github.com/nvbn/thefuck/commit/e343c577cd7da4d304b837d4a07ab4df1e023092
• https://github.com/nvbn/thefuck/releases/tag/3.31
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4MEDDLBFVRUQHPYIBJ4MFM3M4NUJUXL5/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YA6UNQSOY6M3NJDZLS6YJXTS4WGDMEEJ/
• https://vuln.ryotak.me/advisories/48

Get alerted when CVE-2021-34363 or the next vulnerability affects your stack