CVE-2026-41850
HIGHSpring Framework Algorithmic Denial of Service via SpEL Expressions
Title source: cnaDescription
Applications that evaluate user-supplied Spring Expression Language (SpEL) expressions are vulnerable to an Algorithmic Denial of Service (DoS). By providing a specially crafted expression, an attacker can trigger excessive resource consumption during evaluation, leading to application degradation or unavailability. 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.
References (1)
Core 1
Core References
Scores
CVSS v3
7.5
EPSS
0.0036
EPSS Percentile
28.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-407
Status
published
Products (11)
org.springframework/spring-expression
0 - 5.3.39Maven
org.springframework/spring-expression
6.1.0 - 6.1.21Maven
org.springframework/spring-expression
6.2.0 - 6.2.19Maven
org.springframework/spring-expression
7.0.0 - 7.0.8Maven
Spring/Spring Framework
5.3.0 - 5.3.49
Spring/Spring Framework
6.1.0 - 6.1.28
Spring/Spring Framework
6.2.0 - 6.2.18.1
Spring/Spring Framework
6.2.0 - 6.2.19
Spring/Spring Framework
7.0.0 - 7.0.7.1
Spring/Spring Framework
7.0.0 - 7.0.8
... and 1 more
Published
Jun 09, 2026
Tracked Since
Jun 09, 2026