Upstream information

CVE-2026-23949 at MITRE

Description

jaraco.context, an open-source software package that provides some useful decorators and context managers, has a Zip Slip path traversal vulnerability in the `jaraco.context.tarball()` function starting in version 5.2.0 and prior to version 6.1.0. The vulnerability may allow attackers to extract files outside the intended extraction directory when malicious tar archives are processed. The strip_first_component filter splits the path on the first `/` and extracts the second component, while allowing `../` sequences. Paths like `dummy_dir/../../etc/passwd` become `../../etc/passwd`. Note that this suffers from a nested tarball attack as well with multi-level tar files such as `dummy_dir/inner.tar.gz`, where the inner.tar.gz includes a traversal `dummy_dir/../../config/.env` that also gets translated to `../../config/.env`. Version 6.1.0 contains a patch for the issue.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (GitHub) SUSE
Base Score 8.6 7.4
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None Required
Scope Changed Changed
Confidentiality Impact High High
Integrity Impact None None
Availability Impact None None
CVSSv3 Version 3.1 3.1
CVSS v4 Scores
CVSS detail SUSE
Base Score 6.3
Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N
Attack Vector Network
Attack Complexity Low
Attack Requirements None
Privileges Required None
User Interaction Passive
Vulnerable System Confidentiality Impact None
Vulnerable System Integrity Impact None
Vulnerable System Availability Impact None
Subsequent System Confidentiality Impact High
Subsequent System Integrity Impact None
Subsequent System Availability Impact None
CVSSv4 Version 4.0
SUSE Bugzilla entry: 1256954 [NEW]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Desktop 15 SP7 python-jaraco.context Not affected
SUSE Linux Enterprise High Performance Computing 15 SP7 python-jaraco.context Not affected
SUSE Linux Enterprise Module for Python 3 15 SP7 python-jaraco.context Not affected
SUSE Linux Enterprise Server 15 SP7 python-jaraco.context Not affected
SUSE Linux Enterprise Server 16.0 python-jaraco.context In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP7 python-jaraco.context Not affected
SUSE Linux Enterprise Server for SAP applications 16.0 python-jaraco.context In progress
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP4 python-jaraco.context Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS python-jaraco.context Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 python-jaraco.context Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS python-jaraco.context Not affected
SUSE Linux Enterprise Module for Python 3 15 SP4 python-jaraco.context Not affected
SUSE Linux Enterprise Module for Python 3 15 SP5 python-jaraco.context Not affected
SUSE Linux Enterprise Server 15 SP4 python-jaraco.context Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS python-jaraco.context Not affected
SUSE Linux Enterprise Server 15 SP5 python-jaraco.context Not affected
SUSE Linux Enterprise Server 15 SP5-LTSS python-jaraco.context Not affected
SUSE Linux Enterprise Server 15 SP6-LTSS python-jaraco.context Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 python-jaraco.context Not affected
SUSE Manager Proxy 4.3 python-jaraco.context Not affected
SUSE Manager Retail Branch Server 4.3 python-jaraco.context Not affected
SUSE Manager Server 4.3 python-jaraco.context Not affected
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise Desktop 15 SP4 python-jaraco.context Not affected
SUSE Linux Enterprise Desktop 15 SP5 python-jaraco.context Not affected
SUSE Linux Enterprise Desktop 15 SP6 python-jaraco.context Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS python-jaraco.context Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS python-jaraco.context Not affected
SUSE Linux Enterprise High Performance Computing 15 SP6 python-jaraco.context Not affected
SUSE Linux Enterprise Module for Python 3 15 SP6 python-jaraco.context Not affected
SUSE Linux Enterprise Server 15 SP6 python-jaraco.context Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 python-jaraco.context Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 python-jaraco.context Not affected
openSUSE Leap 15.4 python-jaraco.context Not affected
openSUSE Leap 15.5 python-jaraco.context Not affected
openSUSE Leap 15.6 python-jaraco.context Not affected


SUSE Timeline for this CVE

CVE page created: Tue Jan 20 04:02:25 2026
CVE page last modified: Wed Jan 21 11:22:03 2026