Answer in brief
CVE-2026-41849 records a High severity security vulnerability in Spring Framework Denial of Service via Integer Overflow in SpEL Expressions. The source record does not mark it as known exploited. 1 affected package is mapped in the feed.
Answer in brief
CVE-2026-41849 records a High severity security vulnerability in Spring Framework Denial of Service via Integer Overflow in SpEL Expressions. The source record does not mark it as known exploited. 1 affected package is mapped in the feed.
Monitor this advisory for an available fix and review any installs of the affected package.
Local check
hol-guard supply-chain scanVulnerability describes the vulnerability class recorded for this advisory. The current record does not mark CVE-2026-41849 as known exploited; continue to monitor the source for status changes. The feed includes package mappings that can be checked against lockfiles and deployed manifests.
| Package | Affected range | Fixed version |
|---|---|---|
| org.springframework:spring-expressionmaven | <=5.3.39 | Not reported |
Reported by GitHub Security Advisories (ghsa).
CVE-2026-41849 records a High severity security vulnerability in Spring Framework Denial of Service via Integer Overflow in SpEL Expressions. The source record does not mark it as known exploited. 1 affected package is mapped in the feed.
The source record does not mark it as known exploited.
Check lockfiles and deployed manifests for org.springframework:spring-expression.
HOL Guard can help your team review package activity against supported protection paths.
Explore HOL GuardMonitor this advisory for an available fix and review any installs of the affected package.
Local check
hol-guard supply-chain scanVulnerability describes the vulnerability class recorded for this advisory. The current record does not mark CVE-2026-41849 as known exploited; continue to monitor the source for status changes. The feed includes package mappings that can be checked against lockfiles and deployed manifests.
| Package | Affected range | Fixed version |
|---|---|---|
| org.springframework:spring-expressionmaven | <=5.3.39 | Not reported |
Reported by GitHub Security Advisories (ghsa).
CVE-2026-41849 records a High severity security vulnerability in Spring Framework Denial of Service via Integer Overflow in SpEL Expressions. The source record does not mark it as known exploited. 1 affected package is mapped in the feed.
The source record does not mark it as known exploited.
Check lockfiles and deployed manifests for org.springframework:spring-expression.
HOL Guard can help your team review package activity against supported protection paths.
Explore HOL GuardAn 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.
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.