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Vulnérabilités connues pour Python Software Foundation CPython

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CVE Résumé Score Publiée
CVE-2026-7210 `xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding protection, which… 6.3 Moyenne 11 mai 2026
CVE-2026-3087 If `shutil.unpack_archive()` is given a ZIP archive with an absolute Windows path containing a drive (`C:\\...`) then… 6.0 Moyenne 27 avr. 2026
CVE-2026-6019 http.cookies.Morsel.js_output() returns an inline <script> snippet and only escapes " for JavaScript string context 2.1 Faible 22 avr. 2026
CVE-2026-3298 The method "sock_recvfrom_into()" of "asyncio.ProacterEventLoop" (Windows only) was missing a boundary check for the… 8.8 Élevée 21 avr. 2026
CVE-2026-5713 The "profiling.sampling" module (Python 3.15+) and "asyncio introspection capabilities" (3.14+, "python -m asyncio ps"… 5.3 Moyenne 14 avr. 2026
CVE-2026-4786 Mitgation of CVE-2026-4519 was incomplete 7.0 Élevée 13 avr. 2026
CVE-2026-6100 Use-after-free (UAF) was possible in the `lzma.LZMADecompressor`, `bz2.BZ2Decompressor`, and `gzip.GzipFile` when a… 9.1 Critique 13 avr. 2026
CVE-2026-3446 When calling base64.b64decode() or related functions the decoding process would stop after encountering the first padded… 6.0 Moyenne 10 avr. 2026
CVE-2026-1502 CR/LF bytes were not rejected by HTTP client proxy tunnel headers or host 5.7 Moyenne 10 avr. 2026
CVE-2026-4519 The webbrowser.open() API would accept leading dashes in the URL which could be handled as command line options for… 7.0 Élevée 20 mars 2026
CVE-2026-3479 DISPUTED: The project has clarified that the documentation was incorrect, and that pkgutil.get_data() has the same… 0.0 Non notée 18 mars 2026
CVE-2026-4224 When an Expat parser with a registered ElementDeclHandler parses an inline document type definition containing a… 6.0 Moyenne 16 mars 2026
CVE-2026-3644 The fix for CVE-2026-0672, which rejected control characters in http.cookies.Morsel, was incomplete 6.0 Moyenne 16 mars 2026
CVE-2025-13462 The "tarfile" module would still apply normalization of AREGTYPE (\x00) blocks to DIRTYPE, even while processing a… 2.0 Faible 12 mars 2026
CVE-2026-2297 The import hook in CPython that handles legacy *.pyc files (SourcelessFileLoader) is incorrectly handled in FileLoader… 5.7 Moyenne 4 mars 2026
CVE-2026-1299 The email module, specifically the "BytesGenerator" class, didn’t properly quote newlines for email headers when … 6.0 Moyenne 23 janv. 2026
CVE-2025-12781 When passing data to the b64decode(), standard_b64decode(), and urlsafe_b64decode() functions in the "base64" module the… 6.3 Moyenne 21 janv. 2026
CVE-2026-0672 When using http.cookies.Morsel, user-controlled cookie values and parameters can allow injecting HTTP headers into… 6.0 Moyenne 20 janv. 2026
CVE-2025-15367 The poplib module, when passed a user-controlled command, can have additional commands injected using newlines 5.9 Moyenne 20 janv. 2026
CVE-2025-15366 The imaplib module, when passed a user-controlled command, can have additional commands injected using newlines 5.9 Moyenne 20 janv. 2026
CVE-2025-15282 User-controlled data URLs parsed by urllib.request.DataHandler allow injecting headers through newlines in the data… 6.0 Moyenne 20 janv. 2026
CVE-2026-0865 User-controlled header names and values containing newlines can allow injecting HTTP headers 5.9 Moyenne 20 janv. 2026
CVE-2025-11468 When folding a long comment in an email header containing exclusively unfoldable characters, the parenthesis would not… 5.7 Moyenne 20 janv. 2026
CVE-2025-12084 When building nested elements using xml.dom.minidom methods such as appendChild() that have a dependency on… 6.3 Moyenne 3 déc. 2025
CVE-2025-13837 When loading a plist file, the plistlib module reads data in size specified by the file itself, meaning a malicious file… 2.1 Faible 1 déc. 2025

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