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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-41849

Spring Framework Denial of Service via Integer Overflow in SpEL Expressions

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Spring Spring Framework

Default version status: unaffected

  • 5.3.0 to < 5.3.49affected

References