CVE-2026-41851 Spring Framework Denial of Service via Unbounded Cache in SpEL

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...

CVE-2026-41851

CVE-2026-41851 describes a Denial of Service risk in Spring Framework where evaluating user-provided SpEL expressions can trigger unbounded cache growth. Affected versions include Spring Framework 7.0.0–7.0.7, 6.2.0–6.2.18, 6.1.0–6.1.27, and 5.3.0–5.3.48. The DoS arises from how SpEL expressions ...

EUVD-2026-35338

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...

CVE-2026-41850 Spring Framework Algorithmic Denial of Service via SpEL Expressions

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...

CVE-2026-41850 Spring Framework Algorithmic Denial of Service via SpEL Expressions

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...

CVE-2026-41850

Spring Framework vulnerability CVE-2026-41850 affects the evaluation of user-supplied Spring Expression Language (SpEL) expressions. The issue is an Algorithmic Denial of Service (DoS) caused by crafted expressions triggering excessive resource consumption during evaluation, degrading or taking d...

CVE-2026-41849 Spring Framework Denial of Service via Integer Overflow in SpEL Expressions

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...

EUVD-2026-35337

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...

CVE-2026-41849 Spring Framework Denial of Service via Integer Overflow in SpEL Expressions

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...

CVE-2026-41849

The CVE-2026-41849 entry affects Spring Framework 5.3.0–5.3.48 and is caused by an integer overflow in the SpEL evaluation logic. Exploitation via a crafted SpEL expression can trigger excessive resource consumption, leading to a Denial of Service. The connected documents specify the vulnerabilit...

CVE-2026-41848 Spring Framework Denial of Service via AntPathMatcher

Applications may be vulnerable to a Regular Expression Denial of Service ReDoS attack if an attacker is able to provide a pattern which is then directly or indirectly supplied to one of the following methods in AntPathMatcher: matchString pattern, String path, matchStartString pattern, String pat...

CVE-2026-41848

CVE-2026-41848 affects Spring Framework via a ReDoS vulnerability in AntPathMatcher. Affected versions are 7.0.0–7.0.7, 6.2.0–6.2.18, 6.1.0–6.1.27, and 5.3.0–5.3.48. The issue arises when a crafted pattern is supplied to AntPathMatcher methods (match, matchStart, extractUriTemplateVariables). The...

EUVD-2026-35336

Applications may be vulnerable to a Regular Expression Denial of Service ReDoS attack if an attacker is able to provide a pattern which is then directly or indirectly supplied to one of the following methods in AntPathMatcher: matchString pattern, String path, matchStartString pattern, String pat...

CVE-2026-41848 Spring Framework Denial of Service via AntPathMatcher

Applications may be vulnerable to a Regular Expression Denial of Service ReDoS attack if an attacker is able to provide a pattern which is then directly or indirectly supplied to one of the following methods in AntPathMatcher: matchString pattern, String path, matchStartString pattern, String pat...

CVE-2026-41847 Spring Framework Security Filter Bypass in WebFlux Kotlin Router DSL

Spring WebFlux applications may be vulnerable to a security bypass when using the Kotlin Router DSL. Affected versions: Spring Framework 5.3.0 through 5.3.48...

CVE-2026-41847 Spring Framework Security Filter Bypass in WebFlux Kotlin Router DSL

Spring WebFlux applications may be vulnerable to a security bypass when using the Kotlin Router DSL. Affected versions: Spring Framework 5.3.0 through 5.3.48...

EUVD-2026-35335

Spring WebFlux applications may be vulnerable to a security bypass when using the Kotlin Router DSL. Affected versions: Spring Framework 5.3.0 through 5.3.48...

CVE-2026-41847

CVE-2026-41847 : Spring Framework WebFlux Kotlin Router DSL may be vulnerable to a security bypass. Affected versions: Spring Framework 5.3.0 through 5.3.48. The CVE records a bypass in WebFlux when using the Kotlin Router DSL, with a CVSS v3.1 base score of 4.8 (Medium). Impact indicators in the...

EUVD-2026-35334

Spring MVC applications which accept user-supplied values in the cssClass, cssErrorClass, or cssStyle attributes of JSP form tags allow arbitrary HTML/JavaScript code injection, potentially resulting in a cross-site scripting XSS vulnerability. Affected versions: Spring Framework 7.0.0 through...

CVE-2026-41846

The CVE concerns Spring Framework: JSP form tag attributes cssClass, cssErrorClass, and cssStyle in Spring MVC applications can be exploited to inject arbitrary HTML/JavaScript, enabling cross-site scripting (XSS). Affected versions are Spring Framework 7.0.0–7.0.7; 6.2.0–6.2.18; 6.1.0–6.1.27; 5....