Fedora 43 and 44 python-wsgidav Medium Auth Risk CVE-2026
Severity: Medium (Score: 45.8)
Sources: Linuxsecurity
Published: · Updated:
Keywords: benjamin, beasley, fedora, python-wsgidav, cve-2026, update, upstream
Summary
Fedora has released security advisories for python-wsgidav, addressing a medium authentication risk identified as CVE-2026. The updates, led by Benjamin A. Beasley, include version 4.3.4-1, which resolves bug #2481045. The vulnerabilities affect Fedora 43 and 44 users who utilize python-wsgidav. The updates are available for installation via the 'dnf' package manager. Users are encouraged to apply the updates promptly to mitigate potential security risks. The specific nature of the vulnerabilities and their exploitation vectors have not been detailed in the articles. The advisories emphasize the importance of maintaining up-to-date software to protect against known vulnerabilities. Both advisories were published on the same day, June 3, 2026. Key Points: • Fedora 43 and 44 users are affected by a medium authentication risk in python-wsgidav. • CVE-2026 has been identified and addressed in version 4.3.4-1 of python-wsgidav. • Users are advised to install the updates using the 'dnf' package manager.
Detailed Analysis
**Impact** Fedora 43 and 44 users running python-wsgidav versions prior to 4.3.4 are affected by a medium authentication risk vulnerability (CVE-2026). The issue impacts systems relying on python-wsgidav for WebDAV services, potentially exposing authentication mechanisms to compromise. No specific sectors, geographic regions, or data types at risk are detailed in the sources. **Technical Details** The vulnerability is addressed in python-wsgidav version 4.3.4, released upstream and packaged by Fedora maintainers. The attack vector involves authentication bypass or weakness in the WebDAV service, categorized as a medium risk. No specific TTPs, malware, or IOCs are provided in the articles. The kill chain stage relates to initial access or credential compromise. **Recommended Response** Apply the python-wsgidav 4.3.4 update immediately using the Fedora dnf upgrade advisories FEDORA-2026-7d942b469f (Fedora 43) and FEDORA-2026-b2212b4742 (Fedora 44). Use the command `su -c 'dnf upgrade --advisory <advisory_id>'` to patch affected systems. Monitor authentication logs for anomalies related to WebDAV access. No additional detection signatures or configuration changes are specified.
Source articles (2)
- Fedora 44 python-wsgidav Security Advisory CVE-2026 — Linuxsecurity · 2026-06-03
* Mon May 25 2026 Benjamin A. Beasley - 4.3.4-1 - Update to 4.3.4 upstream release - Resolves: rhbz#2481045 * Wed May 20 2026 Benjamin A. Beasley - 4.3.3-21 - Use various long options * Wed May 20 202… - Fedora 43 python-wsgidav Medium Auth Risk CVE-2026 — Linuxsecurity · 2026-06-03
* Mon May 25 2026 Benjamin A. Beasley - 4.3.4-1 - Update to 4.3.4 upstream release - Resolves: rhbz#2481045 * Wed May 20 2026 Benjamin A. Beasley - 4.3.3-21 - Use various long options * Wed May 20 202…
Timeline
- 2026-05-20 — Version 4.3.3-20 released: Release included long pyproject options for python-wsgidav, enhancing functionality.
- 2026-05-20 — Version 4.3.3-21 released: Update introduced various long options for improved usability in python-wsgidav.
- 2026-05-25 — Version 4.3.4-1 released: Update to 4.3.4 upstream release resolves bug #2481045 for python-wsgidav.
- 2026-06-03 — Security advisory published: Fedora issued advisories for python-wsgidav for versions 43 and 44, urging updates.