======================================================== OSSA-2020-007: Remote code execution in blazar-dashboard ========================================================

:Date: October 12, 2020 :CVE: CVE-2020-26943

Affects ~~~~~~~ - Blazar-dashboard: <1.3.1, ==2.0.0, ==3.0.0

Description ~~~~~~~~~~~ Lukas Euler (Positive Security) reported a vulnerability in blazar-dashboard. A user allowed to access the Blazar dashboard in Horizon may trigger code execution on the Horizon host as the user the Horizon service runs under. This may result in Horizon host unauthorized access and further compromise of the Horizon service. All setups using the Horizon dashboard with the blazar-dashboard plugin are affected.

Patches ~~~~~~~ - https://review.opendev.org/755814 (Stein) - https://review.opendev.org/755813 (Train) - https://review.opendev.org/755812 (Ussuri) - https://review.opendev.org/756064 (Victoria) - https://review.opendev.org/755810 (Wallaby)

Credits ~~~~~~~ - Lukas Euler from Positive Security (CVE-2020-26943)

References ~~~~~~~~~~ - https://launchpad.net/bugs/1895688 - http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26943