CVE-2026-41851Medium· 5.3▾ SunlitApplications which accept user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial of Service (DoS) attack if the evaluation of a SpEL expression triggers unbounded cache growth. Affected versions: Sprin…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 29.2 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 17.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.4%
Applications which accept user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial of Service (DoS) attack if the evaluation of a SpEL expression triggers unbounded cache growth.
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.
spring_framework >= 5.3.0, < 5.3.49spring_framework >= 6.1.0, < 6.1.28spring_framework >= 6.2.0, < 6.2.18.1spring_framework >= 7.0.0, < 7.0.7.1Upgrade past the affected range:
spring_framework 7.0.7.1Connected by shared product, vendor, weakness, or advisory.
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