{"id":"CVE-2026-114583","published":"2026-10-22T21:17:16.543","lastModified":"2026-10-27T01:19:05.420","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://github.com/python/cpython/commit/04d8fca7da2cf3ebc0881fec8a53a1330c3b665d","tags":[]},{"url":"https://github.com/python/cpython/commit/0901ad4ffb22605f12b705d1c1197f0a01f0ba0b","tags":[]},{"url":"https://github.com/python/cpython/commit/bc93f8ad4c4a0f92d184ec8fccc8ff8a651dcec2","tags":[]},{"url":"https://github.com/python/cpython/commit/c6ada40177436e4e2533a7b252082b5f0c043477","tags":[]},{"url":"https://github.com/python/cpython/commit/e7e0b3523ad6ba8472873dda594cf4021a16f8b5","tags":[]},{"url":"https://github.com/python/cpython/commit/f4401da82e2baec5dab06cf070fbca77d53220f0","tags":[]},{"url":"https://github.com/python/cpython/issues/160097","tags":[]},{"url":"https://github.com/python/cpython/pull/160098","tags":[]},{"url":"https://mail.python.org/archives/list/security-announce@python.org/thread/43JOWPRAV5DI3VZ4FUEUAZOHCATXXOCK/","tags":[]}],"exploitRefs":[{"url":"https://github.com/python/cpython/commit/04d8fca7da2cf3ebc0881fec8a53a1330c3b665d","tags":[]},{"url":"https://github.com/python/cpython/commit/0901ad4ffb22605f12b705d1c1197f0a01f0ba0b","tags":[]},{"url":"https://github.com/python/cpython/commit/bc93f8ad4c4a0f92d184ec8fccc8ff8a651dcec2","tags":[]},{"url":"https://github.com/python/cpython/commit/c6ada40177436e4e2533a7b252082b5f0c043477","tags":[]},{"url":"https://github.com/python/cpython/commit/e7e0b3523ad6ba8472873dda594cf4021a16f8b5","tags":[]},{"url":"https://github.com/python/cpython/commit/f4401da82e2baec5dab06cf070fbca77d53220f0","tags":[]},{"url":"https://github.com/python/cpython/issues/160097","tags":[]},{"url":"https://github.com/python/cpython/pull/160098","tags":[]}],"hasPoc":true,"ai":null}