CVE-2026-41849
highpriority · track · 0EPSS 0.003 · 18 %ileDEEUFRUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
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affected products (11)
Products and version ranges known to be affected.
- Maven org.springframework:spring-expression≤ 5.3.39osvUSpkg:maven/org.springframework/spring-expression
advisories (4)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-1828VMware Tanzu Spring Framework: Mehrere SchwachstellenDeutsch2026-06-08csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in VMware Tanzu Spring Framework ausnutzen, um seine Privilegien zu erhöhen, beliebigen Code auszuführen, sensible Informationen offenzulegen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, Cross-Site-Scripting- und Open-Redirect-Angriffe durchzuführen oder einen Denial-of-Service-Zustand zu verursachen.
- GHSA-775g-4xr8-78h8Spring Framework Denial of Service via Integer Overflow in SpEL Expressions2026-06-09ghsa · osvUS
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.
- CERTFR-2026-AVI-1336Multiples vulnérabilités dans les produits IBMFrançais2026-10-16vendor · certfrFR
- CERTFR-2026-AVI-1385Multiples vulnérabilités dans les produits VMwareFrançais2026-10-26vendor · certfrFR
also known as (3)
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sources
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references (4)
External citations — patches, advisories, analysis.
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