onyx --cves cve-2026-0864
CVE-2026-0864
- score
- <0.1
- cvss
- 5.5
- epss
- 0.1%
- published
- 2026-06-23
- kev added
- —
- first seen
Python configparser module contains an injection vulnerability caused by improper handling of multi-line text values with carriage return characters, letting attackers inject unexpected keys and values, exploit requires attacker control over written values.
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/issues/143927
- https://github.com/python/cpython/commit/71f2e02a52d47417a6fd69f456346cd8aa7aca98
- https://github.com/python/cpython/commit/aaf850fd333cd89e9aada03d92aaa788a6cb1bb8
- https://github.com/python/cpython/commit/12dcbd74d3563016a8cb8c47e4898889f34f74dd
- https://github.com/python/cpython/commit/274de100bbf4345bd0c23ef5b446722e9e636908
- https://github.com/python/cpython/commit/5858e42c539dac8394636a6e9b30472b8994851f
- https://github.com/python/cpython/pull/151559
- https://mail.python.org/archives/list/security-announce@python.org/thread/CV4NE6AFCRJL7XQOHX7J5TSDHUWVWGJS/
- https://github.com/python/cpython/commit/0adb386f6e68eb2e73d32e19f235d012df009528
- https://github.com/python/cpython/commit/db4a157c790479710a1a840d7937c5c815a6f8b6