Python: Schwachstelle ermöglicht Codeausführung

Summary

Product

Vulnerabilities 1

• High 7.0
  CVE-2026-4519

  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().

  Python Software Foundation CPython python3.4 python3.5 Debian Ubuntu Azure Linux Alpine Wolfi
  Mar 20, 2026

Revision history

1. 2026-10-06 #45

   Neue Updates von SUSE aufgenommen

2. 2026-09-20 #44

   Neue Updates von SUSE aufgenommen

3. 2026-09-03 #43

   Neue Updates von Dell aufgenommen

4. 2026-08-31 #42

   Neue Updates von Dell aufgenommen

5. 2026-07-21 #41

   Neue Updates von Oracle Linux aufgenommen

6. 2026-07-09 #40

   Neue Updates von IBM aufgenommen

7. 2026-07-06 #39

   Neue Updates von Ubuntu aufgenommen

8. 2026-07-05 #38

   Neue Updates von Red Hat aufgenommen

9. 2026-07-02 #37

   Neue Updates von NetApp aufgenommen

10. 2026-06-29 #36

    Neue Updates von Oracle Linux aufgenommen

11. 2026-06-24 #35

    Neue Updates von Oracle Linux aufgenommen

12. 2026-06-23 #34

    Neue Updates von Red Hat aufgenommen

13. 2026-06-22 #33

    Neue Updates von Oracle Linux aufgenommen

14. 2026-06-10 #32

    Neue Updates von Red Hat aufgenommen

15. 2026-05-31 #31

    Neue Updates von Rocky Enterprise Software Foundation aufgenommen

16. 2026-05-28 #30

    Neue Updates von Rocky Enterprise Software Foundation aufgenommen

17. 2026-05-27 #29

    Neue Updates von Red Hat aufgenommen

18. 2026-05-25 #28

    Neue Updates von Red Hat aufgenommen

19. 2026-05-20 #27

    Neue Updates von Red Hat aufgenommen

20. 2026-05-19 #26

    Neue Updates von Red Hat aufgenommen

21. 2026-05-14 #25

    Neue Updates von Debian und Red Hat aufgenommen

22. 2026-05-10 #24

    Neue Updates von Oracle Linux aufgenommen

23. 2026-05-07 #23

    Neue Updates von IBM aufgenommen

24. 2026-05-06 #22

    Neue Updates von SUSE aufgenommen

25. 2026-05-05 #21

    Neue Updates von Red Hat aufgenommen

References

• Oracle Linux Security Advisory ELSA-2026-19589 vom 2026-06-30
  https://linux.oracle.com/errata/ELSA-2026-19589.html
• CVE Record vom 2026-03-20
  https://www.cve.org/CVERecord?id=CVE-2026-4519
• Python Mailing List vom 2026-03-20
  https://mail.python.org/archives/list/security-announce@python.org/thread/AY5NDSS433JK56Q7Q5IS7B37QFZVVOUS/
• Fedora Security Advisory FEDORA-2026-15F71C015C vom 2026-03-26
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-15f71c015c
• Fedora Security Advisory FEDORA-2026-3D7EA476E1 vom 2026-03-26
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-3d7ea476e1
• Fedora Security Advisory FEDORA-2026-013FB3D1BC vom 2026-03-26
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-013fb3d1bc
• Fedora Security Advisory FEDORA-2026-3B4578D2F4 vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-3b4578d2f4
• Fedora Security Advisory FEDORA-2026-304F76C660 vom 2026-03-26
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-304f76c660
• Fedora Security Advisory FEDORA-2026-9C8D7E5C9A vom 2026-03-26
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-9c8d7e5c9a
• Fedora Security Advisory FEDORA-2026-838BF0F5D5 vom 2026-03-26
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-838bf0f5d5
• Fedora Security Advisory FEDORA-2026-919A30C67B vom 2026-03-26
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-919a30c67b
• Fedora Security Advisory FEDORA-2026-BA6745D242 vom 2026-03-26
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-ba6745d242
• Fedora Security Advisory FEDORA-2026-E2F42121F3 vom 2026-03-26
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-e2f42121f3
• Fedora Security Advisory FEDORA-2026-E8C06584A9 vom 2026-03-26
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-e8c06584a9
• Fedora Security Advisory FEDORA-2026-1FB0E26534 vom 2026-03-26
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-1fb0e26534
• Fedora Security Advisory FEDORA-2026-F7B3EBE324 vom 2026-03-26
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-f7b3ebe324
• Fedora Security Advisory FEDORA-2026-1E87D53608 vom 2026-03-26
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-1e87d53608
• Fedora Security Advisory FEDORA-2026-0FF49872AE vom 2026-03-26
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-0ff49872ae
• Fedora Security Advisory FEDORA-2026-156169F944 vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-156169f944
• Fedora Security Advisory FEDORA-2026-B79AE5877B vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-b79ae5877b
• Fedora Security Advisory FEDORA-2026-1A816EECA2 vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-1a816eeca2
• Fedora Security Advisory FEDORA-2026-5DD28D8058 vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-5dd28d8058
• Fedora Security Advisory FEDORA-2026-49AEDAE50D vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-49aedae50d
• Fedora Security Advisory FEDORA-2026-5E63B7A761 vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-5e63b7a761
• Fedora Security Advisory FEDORA-2026-A0B1D4B9FA vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-a0b1d4b9fa
• Fedora Security Advisory FEDORA-EPEL-2026-50D336B3F9 vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-50d336b3f9
• Fedora Security Advisory FEDORA-EPEL-2026-771DC2CCAB vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-771dc2ccab
• Fedora Security Advisory FEDORA-EPEL-2026-A4A4CFBD77 vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-a4a4cfbd77
• Fedora Security Advisory FEDORA-EPEL-2026-DCC4073AA9 vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-dcc4073aa9
• Fedora Security Advisory FEDORA-2026-742BF8C12D vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-742bf8c12d
• Fedora Security Advisory FEDORA-2026-F373D5F528 vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-f373d5f528
• Fedora Security Advisory FEDORA-2026-FF5DA930EB vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-ff5da930eb
• Fedora Security Advisory FEDORA-2026-3D13D52F58 vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-3d13d52f58
• Fedora Security Advisory FEDORA-2026-22D8C9F967 vom 2026-03-27
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-22d8c9f967
• Red Hat Security Advisory RHSA-2026:6256 vom 2026-03-31
  https://access.redhat.com/errata/RHSA-2026:6256
• Red Hat Security Advisory RHSA-2026:6286 vom 2026-03-31
  https://access.redhat.com/errata/RHSA-2026:6286
• Red Hat Security Advisory RHSA-2026:6281 vom 2026-03-31
  https://access.redhat.com/errata/RHSA-2026:6281
• Red Hat Security Advisory RHSA-2026:6283 vom 2026-03-31
  https://access.redhat.com/errata/RHSA-2026:6283
• Oracle Linux Security Advisory ELSA-2026-6281 vom 2026-04-01
  https://linux.oracle.com/errata/ELSA-2026-6281.html
• Oracle Linux Security Advisory ELSA-2026-6283 vom 2026-04-01
  https://linux.oracle.com/errata/ELSA-2026-6283.html
• Oracle Linux Security Advisory ELSA-2026-6286 vom 2026-04-01
  https://linux.oracle.com/errata/ELSA-2026-6286.html
• Oracle Linux Security Advisory ELSA-2026-6256 vom 2026-03-31
  https://linux.oracle.com/errata/ELSA-2026-6256.html
• Oracle Linux Security Advisory ELSA-2026-6285 vom 2026-04-01
  https://linux.oracle.com/errata/ELSA-2026-6285.html
• Red Hat Security Advisory RHSA-2026:6285 vom 2026-03-31
  https://access.redhat.com/errata/RHSA-2026:6285
• Oracle Linux Security Advisory ELSA-2026-6473 vom 2026-04-03
  https://linux.oracle.com/errata/ELSA-2026-6473.html
• Rocky Linux Security Advisory RLSA-2026:6281 vom 2026-04-07
  https://errata.build.resf.org/RLSA-2026:6281
• Red Hat Security Advisory RHSA-2026:6473 vom 2026-04-02
  https://access.redhat.com/errata/RHSA-2026:6473
• openSUSE Security Update OPENSUSE-SU-2026:10480-1 vom 2026-04-03
  https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/KZAEQOKZURJBLTZKMBA2KMRO5WT7GG7V/
• openSUSE Security Update OPENSUSE-SU-2026:10469-1 vom 2026-04-02
  https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/5GUNZGVLXGFULJ5PBJAZGLMLIU2BKRXI/
• openSUSE Security Update OPENSUSE-SU-2026:10481-1 vom 2026-04-03
  https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LYOJER234N7RI34VXXH4P2UUMPHA4A7D/
• Rocky Linux Security Advisory RLSA-2026:6283 vom 2026-04-07
  https://errata.build.resf.org/RLSA-2026:6283
• Red Hat Security Advisory RHSA-2026:6766 vom 2026-04-07
  https://access.redhat.com/errata/RHSA-2026:6766
• Rocky Linux Security Advisory RLSA-2026:6285 vom 2026-04-07
  https://errata.build.resf.org/RLSA-2026:6285
• Rocky Linux Security Advisory RLSA-2026:6286 vom 2026-04-07
  https://errata.build.resf.org/RLSA-2026:6286
• SUSE Security Update SUSE-SU-2026:1206-1 vom 2026-04-07
  https://lists.suse.com/pipermail/sle-security-updates/2026-April/025149.html
• Red Hat Security Advisory RHSA-2026:7010 vom 2026-04-08
  https://access.redhat.com/errata/RHSA-2026:7010
• Oracle Linux Security Advisory ELSA-2026-6766 vom 2026-04-08
  https://linux.oracle.com/errata/ELSA-2026-6766.html
• Red Hat Security Advisory RHSA-2026:7244 vom 2026-04-09
  https://access.redhat.com/errata/RHSA-2026:7244
• Rocky Linux Security Advisory RLSA-2026:6766 vom 2026-04-09
  https://errata.build.resf.org/RLSA-2026:6766
• SUSE Security Update SUSE-SU-2026:1296-1 vom 2026-04-13
  https://lists.suse.com/pipermail/sle-security-updates/2026-April/025250.html
• Amazon Linux Security Advisory ALAS2-2026-3227 vom 2026-04-14
  https://alas.aws.amazon.com/AL2/ALAS2-2026-3227.html
• Amazon Linux Security Advisory ALAS2-2026-3228 vom 2026-04-14
  https://alas.aws.amazon.com/AL2/ALAS2-2026-3228.html
• SUSE Security Update SUSE-SU-2026:1292-1 vom 2026-04-13
  https://lists.suse.com/pipermail/sle-security-updates/2026-April/025310.html
• SUSE Security Update SUSE-SU-2026:21104-1 vom 2026-04-16
  https://lists.suse.com/pipermail/sle-security-updates/2026-April/025375.html
• SUSE Security Update SUSE-SU-2026:1345-1 vom 2026-04-15
  https://lists.suse.com/pipermail/sle-security-updates/2026-April/025370.html
• SUSE Security Update SUSE-SU-2026:1376-1 vom 2026-04-16
  https://lists.suse.com/pipermail/sle-security-updates/2026-April/025383.html
• SUSE Security Update SUSE-SU-2026:1354-1 vom 2026-04-15
  https://lists.suse.com/pipermail/sle-security-updates/2026-April/025363.html
• SUSE Security Update SUSE-SU-2026:1349-1 vom 2026-04-15
  https://lists.suse.com/pipermail/sle-security-updates/2026-April/025368.html
• SUSE Security Update SUSE-SU-2026:1385-1 vom 2026-04-16
  https://lists.suse.com/pipermail/sle-security-updates/2026-April/025396.html
• SUSE Security Update SUSE-SU-2026:1417-1 vom 2026-04-17
  https://lists.suse.com/pipermail/sle-security-updates/2026-April/025410.html
• Red Hat Security Advisory RHSA-2026:9042 vom 2026-04-20
  https://access.redhat.com/errata/RHSA-2026:9042
• Red Hat Security Advisory RHSA-2026:9386 vom 2026-04-21
  https://access.redhat.com/errata/RHSA-2026:9386
• Red Hat Security Advisory RHSA-2026:9260 vom 2026-04-21
  https://access.redhat.com/errata/RHSA-2026:9260
• Red Hat Security Advisory RHSA-2026:9261 vom 2026-04-21
  https://access.redhat.com/errata/RHSA-2026:9261
• Red Hat Security Advisory RHSA-2026:9262 vom 2026-04-21
  https://access.redhat.com/errata/RHSA-2026:9262
• SUSE Security Update SUSE-SU-2026:21178-1 vom 2026-04-21
  https://lists.suse.com/pipermail/sle-security-updates/2026-April/025538.html
• openSUSE Security Update OPENSUSE-SU-2026:20517-1 vom 2026-04-21
  https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/327D6F3KQ2U3HRCWE5KGLIVAQ5JXHRRS/
• Red Hat Security Advisory RHSA-2026:9387 vom 2026-04-21
  https://access.redhat.com/errata/RHSA-2026:9387
• Red Hat Security Advisory RHSA-2026:9289 vom 2026-04-21
  https://access.redhat.com/errata/RHSA-2026:9289
• SUSE Security Update SUSE-SU-2026:1530-1 vom 2026-04-21
  https://lists.suse.com/pipermail/sle-security-updates/2026-April/025543.html