Skip to content
fr Sign in
7.5 High

CVE-2026-41849 An integer overflow vulnerability exists in the evaluation logic of the Spring Expression Language (SpEL)

Description

An integer overflow vulnerability exists in the evaluation logic of the Spring Expression Language (SpEL). An attacker can exploit this by supplying a specially crafted SpEL expression that triggers excessive resource consumption, resulting in a Denial of Service (DoS). Affected versions: Spring Framework 5.3.0 through 5.3.48.

Affected products and versions

Product Affected versions Fixed in
Spring Framework 5.3 5.3.0 → < 5.3.49 5.3.49

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Spring Framework

The 45 CVEs of Spring Framework →
CVE-2026-59314 Applications that build a Content-Disposition header value from untrusted input may be vulnerable to HTTP response… 3.7 Low CVE-2026-59313 Spring MVC applications using the functional web framework are vulnerable to stream corruption when using Server-Sent… 9.8 Critical CVE-2026-59283 Applications that evaluate Spring Expression Language (SpEL) expressions using SimpleEvaluationContext may be vulnerable… 9.1 Critical CVE-2026-59282 Spring Framework applications that use Spring's data binding infrastructure to apply user-supplied property paths onto a… 7.5 High
Track this CVE