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Python · product

CPython

85 CVEs

Every dot is a CVE in what this vendor ships; the named ones are the most at risk.

Every one of the 85 is a mark on the map. Named now: 53 to 78, most at risk first.

  1. IMAP command injection in user-controlled commandsCVE-2025-15366Python Software Foundation · CVSS 5.9 · 0.4% likely

    CWE-77

  2. bz2.BZ2Decompressor reuse after error can cause a stack buffer overflowCVE-2026-9669Python Software Foundation · CVSS 8.2 · 0.4% likely

    CWE-121

  3. Out-of-bounds write in Windows asyncio.ProacterEventLoop.sock_recvfrom_into() when using nbytesCVE-2026-3298Python Software Foundation · CVSS 8.8 · 0.4% likely

    CWE-787

  4. POP3 command injection in user-controlled commandsCVE-2025-15367Python Software Foundation · CVSS 5.9 · 0.4% likely

    CWE-77

  5. Lenient parsing of integers for response body and chunk framingCVE-2026-103995Python Software Foundation · CVSS 2 · 0.4% likely

    CWE-444

  6. Quadratic Behavior in xml.etree.ElementPath Index PredicatesCVE-2026-6879Python Software Foundation · CVSS 2 · 0.4% likely

    CWE-407

  7. Race condition in tempfile.TemporaryDirectory cleanup allows deleting files outside the temporary directoryCVE-2026-12345Python Software Foundation · CVSS 5.9 · 0.3% likely

    CWE-59

  8. Quoted zip-bomb protection for zipfileCVE-2024-0450Python Software Foundation · CVSS 6.2 · 0.3% likely

    CWE-405

  9. webbrowser.open() allows leading dashes in URLsCVE-2026-4519Python Software Foundation · CVSS 7.1 · 0.3% likely

    CWE-20

  10. An issue was found in the CPython `tempfile.TemporaryDirectory` class affecting versions 3.12.1, 3.11.7, 3.10.13, 3.9.18, and 3.8.18 and prior. The tempfile.TemporaryDirectory cla…CVE-2023-6597Python Software Foundation · CVSS 7.8 · 0.3% likely
  11. Cookie Attribute Injection via Unescaped Semicolons in http.cookies.MorselCVE-2026-16052Python Software Foundation · CVSS 2.3 · 0.3% likely

    CWE-74

  12. ssl.get_server_certificate(addr, ca_certs=...) verifies the chain but never the identityCVE-2026-19552Python Software Foundation · CVSS 0 · 0.3% likely

    CWE-295

  13. tempfile.mkdtemp() may be readable and writeable by all users on WindowsCVE-2024-4030Python Software Foundation · CVSS 7.1 · 0.3% likely

    CWE-276

  14. Incomplete mitigation of CVE-2026-4519, %action expansion for command injection to webbrowser.open()CVE-2026-4786Python Software Foundation · CVSS 7.1 · 0.3% likely

    CWE-77

  15. imaplib STARTTLS serves plaintext bytes buffered before the handshake as if they came over TLSCVE-2026-115559Python Software Foundation · CVSS 6.3 · 0.3% likely
  16. `http.cookiejar` applies expired `Set-Cookie` to cookie store before policy validationCVE-2026-124249Python Software Foundation · CVSS 6.3 · 0.3% likely

    CWE-346

  17. pkgutil.get_data() does not enforce documented restrictionsCVE-2026-3479Python Software Foundation · CVSS 0 · 0.3% likely

    CWE-22

  18. tar filter allows writing outside destination via empty-named symlinkCVE-2026-114583Python Software Foundation · CVSS 6.9 · 0.3% likely

    CWE-22

  19. socket.getaddrinfo() accepts embedded null bytes in host and portCVE-2026-116566Python Software Foundation · CVSS 5.3 · 0.3% likely

    CWE-158

  20. Pure-Python fallback of socket.socketpair() doesn’t authenticate peer connectionCVE-2024-3219Python Software Foundation · CVSS 5.1 · 0.2% likely

    CWE-306

  21. Out-of-memory when loading PlistCVE-2025-13837Python Software Foundation · CVSS 2.1 · 0.2% likely

    CWE-400

  22. Use-after-free in "unicode_escape" decoder with error handlerCVE-2025-4516Python Software Foundation · CVSS 5.9 · 0.2% likely

    CWE-416

  23. SourcelessFileLoader does not use io.open_code()CVE-2026-2297Python Software Foundation · CVSS 5.7 · 0.2% likely

    CWE-668

  24. BaseCookie.js_output() does not neutralize embedded charactersCVE-2026-6019Python Software Foundation · CVSS 2.1 · 0.2% likely

    CWE-150

  25. tarfile extraction filters allow file modification and content disclosure via hard link to symlinkCVE-2026-82049Python Software Foundation · CVSS 8.4 · 0.2% likely

    CWE-59

  26. tarfile: Skip DIRTYPE normalization during GNU LONGNAME/LONGLINK handlingCVE-2025-13462Python Software Foundation · CVSS 2 · 0.2% likely

    CWE-434

exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it

Zoom in on the map and the dots under the middle of it are named where they are.

Data as of 2026-11-14. CVE List through 2026-11-14 · EPSS of 2026-11-13 · CISA KEV checked 2026-11-14. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.

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