webbrowser.open() allows leading dashes in URLs
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().
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beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2026-4519US | low3.3 | — | ||
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. Use… | ||||
02
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- http://www.openwall.com/lists/oss-security/2026/03/20/1WEB
- https://github.com/python/cpython/commit/43fe06b96f6a6cf5cfd5bdab20b8649374956866WEB
- https://github.com/python/cpython/commit/82a24a4442312bdcfc4c799885e8b3e00990f02bWEB
- https://github.com/python/cpython/commit/9669a912a0e329c094e992204d6bdb8787024d76WEB
- https://github.com/python/cpython/commit/ad4d5ba32af4d80b0dfa2ba9d8203bfb219e60a5WEB
- https://github.com/python/cpython/commit/ceac1efc66516ac387eef2c9a0ce671895b44f03WEB
- https://github.com/python/cpython/issues/143930WEB
- https://github.com/python/cpython/pull/143931WEB
scry
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