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CVE-2026-4519

N/A

Description

The webbrowser.open() API would accept leading dashes in the URL which could be handled as command line options for certain web browsers. New behavior rejects leading dashes. Users are recommended to sanitize URLs prior to passing to webbrowser.open().

Details CVE

Score CVSS v3.1N/A

Publie3/20/2026

Derniere modification4/7/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-20

References

https://github.com/python/cpython/commit/3681d47a440865aead912a054d4599087b4270dd(cna@python.org)

https://github.com/python/cpython/commit/43fe06b96f6a6cf5cfd5bdab20b8649374956866(cna@python.org)

https://github.com/python/cpython/commit/591ed890270c5697b013bf637029fb3e6cd2d73e(cna@python.org)

https://github.com/python/cpython/commit/594b5a05dc9913880ac92eded440defbf32a28d1(cna@python.org)

https://github.com/python/cpython/commit/82a24a4442312bdcfc4c799885e8b3e00990f02b(cna@python.org)

https://github.com/python/cpython/commit/89bfb8e5ed3c7caa241028f1a4eac5f6275a46a4(cna@python.org)

https://github.com/python/cpython/commit/9669a912a0e329c094e992204d6bdb8787024d76(cna@python.org)

https://github.com/python/cpython/commit/96fc5048605863c7b6fd6289643feb0e97edd96c(cna@python.org)

https://github.com/python/cpython/commit/ad4d5ba32af4d80b0dfa2ba9d8203bfb219e60a5(cna@python.org)

https://github.com/python/cpython/commit/cbba6119391112aba9c5aebf7b94aea447922c48(cna@python.org)

https://github.com/python/cpython/commit/cc023511238ad93ecc8796157c6f9139a2bb2932(cna@python.org)

https://github.com/python/cpython/commit/ceac1efc66516ac387eef2c9a0ce671895b44f03(cna@python.org)

https://github.com/python/cpython/issues/143930(cna@python.org)

https://github.com/python/cpython/pull/143931(cna@python.org)

https://mail.python.org/archives/list/security-announce@python.org/thread/AY5NDSS433JK56Q7Q5IS7B37QFZVVOUS/(cna@python.org)

http://www.openwall.com/lists/oss-security/2026/03/20/1(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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