Python: Schwachstelle ermöglicht Codeausführung
WID-SEC-2026-0824 · first 23.03.2026 · updated 07.10.2026 · CVSS 7,1
What it is about
Python ist eine universelle, üblicherweise interpretierte, höhere Programmiersprache. Ein Angreifer kann eine Schwachstelle in Python ausnutzen, um beliebigen Programmcode auszuführen.
Under what conditions?
The BSI does not name any particular preconditions.
What can happen in the worst case
An attacker could use the vulnerability to
- beliebigen Programmcode auszuführen
Am I affected?
Affected according to the BSI:
- Dell NetWorker
- Debian Linux
- Amazon Linux 2
- Red Hat Enterprise Linux
- Fedora Linux
- Ubuntu Linux
- SUSE Linux
- Oracle Linux
- IBM SPSS Modeler
- SUSE openSUSE
- RESF Rocky Linux
- Dell Avamar
and 7 more
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Open Source Python 3.15.0
- IBM QRadar SIEM 7.5.0 UP15 IF02
- Red Hat Enterprise Linux Cryostat 4.2.0
- Dell Secure Connect Gateway 5.36.00.16
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- Oracle Linux Security Advisory ELSA-2026-19589 vom 2026-06-30 linux.oracle.com
- CVE Record vom 2026-03-20 www.cve.org
- Python Mailing List vom 2026-03-20 mail.python.org
- Fedora Security Advisory FEDORA-2026-15F71C015C vom 2026-03-26 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-3D7EA476E1 vom 2026-03-26 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-013FB3D1BC vom 2026-03-26 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-3B4578D2F4 vom 2026-03-27 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-304F76C660 vom 2026-03-26 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-9C8D7E5C9A vom 2026-03-26 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-838BF0F5D5 vom 2026-03-26 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-919A30C67B vom 2026-03-26 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-BA6745D242 vom 2026-03-26 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-E2F42121F3 vom 2026-03-26 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-E8C06584A9 vom 2026-03-26 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-1FB0E26534 vom 2026-03-26 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-F7B3EBE324 vom 2026-03-26 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-1E87D53608 vom 2026-03-26 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-0FF49872AE vom 2026-03-26 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-156169F944 vom 2026-03-27 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-B79AE5877B vom 2026-03-27 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-1A816EECA2 vom 2026-03-27 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-5DD28D8058 vom 2026-03-27 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-49AEDAE50D vom 2026-03-27 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-5E63B7A761 vom 2026-03-27 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-A0B1D4B9FA vom 2026-03-27 bodhi.fedoraproject.org
and 112 more sources in the original advisory
CVE: CVE-2026-4519
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.