onyx --cves cve-2026-4360
CVE-2026-4360
- score
- <0.1
- cvss
- 5.3
- epss
- 0.5%
- published
- 2026-06-30
- kev added
- —
- first seen
Python Tarfile.extract() contains a vulnerability caused by improper handling of the filter parameter when extracting hardlinks, letting attackers writing files with unexpected uid/gid despite filter usage, exploit requires extracting untrusted tar files.
Timeline
How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.
- Published
- Tracked by Onyx
Weaknesses
References 10
- https://github.com/python/cpython/commit/cf23b9153181062150d061468b6d24af33fe214f
- https://github.com/python/cpython/commit/0367912be336348b30572f8029cec4a282782d92
- https://github.com/python/cpython/commit/7ccdbaba2c54250a70d7f25632152df7655a5e0a
- https://github.com/python/cpython/issues/151987
- https://mail.python.org/archives/list/security-announce@python.org/thread/TWZW2PC2AZOV6FENIHFSRC63OM7MBGSB/
- https://github.com/python/cpython/commit/d2b2f5eacab4dd48446b63340613b05dcbbf0b44
- https://github.com/python/cpython/commit/5e0ef3f1afe892e4f64eb83368db57ac4c40cba0
- https://github.com/python/cpython/commit/7b57e8d51446297b8c7c482d224bc5f1938e4301
- https://github.com/python/cpython/commit/eee3ddf0ca10283cc7fea724aae9cd8665f8d15e
- https://github.com/python/cpython/pull/151988