Vigil@nce - Spring Security: privilege escalation via Multiple SecurityContext Changes
April 2021 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulne...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Jenkins Core.
Consequences: privileged access/rights, user access/rights.
Provenance: user account.
Confidence: confirmed by the editor (5/5).
Creation date: 19/02/2021.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass restrictions via Multiple SecurityContext Changes of Spring Security, in order to escalate his privileges.
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