Spring Framework SpEL Zero-Arg Exec LPE 5.3-7.0.7
CVE-2026-41852 Published on June 9, 2026
Spring Framework Arbitrary Method Invocation in SpEL Expressions
A vulnerability in Spring Expression Language (SpEL) evaluation logic allows for arbitrary zero-argument method invocation, even within restricted or read-only contexts, which may allow an attacker to invoke unintended application logic.
Affected versions:
Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.
Vulnerability Analysis
CVE-2026-41852 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a small impact on availability.
Weakness Type
What is an AuthZ Vulnerability?
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
CVE-2026-41852 has been classified to as an AuthZ vulnerability or weakness.
Affected Versions
Spring Framework:- Version 7.0.0 and below 7.0.8 is affected.
- Version 6.2.0 and below 6.2.19 is affected.
- Version 6.1.0 and below 6.1.28 is affected.
- Version 5.3.0 and below 5.3.49 is affected.