Vulnerability · Published Jun 9, 2026 · Assigned by vmware
CVE-2026-41842Spring Framework Denial of Service via Versioned Resources in Spring MVC and WebFlux
High 7.5
In plain English
A high-severity uncontrolled resource consumption in Spring Framework from Spring. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 65.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Spring MVC and WebFlux applications are vulnerable to Denial of Service (DoS) attacks when resolving static resources. 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | libspring-java | no fix listed | DEBIAN-CVE-2026-41842 |
| Debian:13 | libspring-java | no fix listed | DEBIAN-CVE-2026-41842 |
| Debian:14 | libspring-java | no fix listed | DEBIAN-CVE-2026-41842 |
| Maven | org.springframework:spring-webflux | 6.2.19 | GHSA-x23c-287f-qqv5 |
| Maven | org.springframework:spring-webflux | no fix listed | GHSA-x23c-287f-qqv5 |
| Maven | org.springframework:spring-webflux | no fix listed | GHSA-x23c-287f-qqv5 |
| Maven | org.springframework:spring-webflux | 7.0.8 | GHSA-x23c-287f-qqv5 |
| Maven | org.springframework:spring-webmvc | no fix listed | GHSA-x23c-287f-qqv5 |
| Maven | org.springframework:spring-webmvc | 7.0.8 | GHSA-x23c-287f-qqv5 |
| Maven | org.springframework:spring-webmvc | 6.2.19 | GHSA-x23c-287f-qqv5 |
| Maven | org.springframework:spring-webmvc | no fix listed | GHSA-x23c-287f-qqv5 |
| Ubuntu:25.10 | libspring-java | no fix listed | UBUNTU-CVE-2026-41842 |
| Ubuntu:26.04:LTS | libspring-java | no fix listed | UBUNTU-CVE-2026-41842 |
| Ubuntu:26.10 | libspring-java | no fix listed | UBUNTU-CVE-2026-41842 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Spring | Spring Framework | 7.0.0 – before 7.0.7.16.2.0 – before 6.2.18.16.1.0 – before 6.1.285.3.0 – before 5.3.49 |
Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H