CVE-2026-22741: vmware spring_framework
Vulnerability summary
CVE-2026-22741 is a low (CVSS 3.1) vulnerability in vmware spring_framework. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 13.6% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 0 · Related 1Timeline
- 29-04-2026PublishedVulnerability first disclosed.
- 29-04-2026Last modifiedVulnerability information updated.
Description
Spring MVC and WebFlux applications are vulnerable to cache poisoning when resolving static resources. More precisely, an application can be vulnerable when all the following are true: * the application is using Spring MVC or Spring WebFlux * the application is configuring the resource chain support https://docs.spring.io/spring-framework/reference/web/webmvc/mvc-config/static-resources.html#page-title with caching enabled * the application adds support for encoded resources resolution * the resource cache must be empty when the attacker has access to the application When all the conditions above are met, the attacker can send malicious requests and poison the resource cache with resources using the wrong encoding. This can cause a denial of service by breaking the front-end application for clients.
CVSS metrics
7 scores · 7 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated3.1LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
- OSV · DebianEcosystem advisory · calculated3.1LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
- OSV · WolfiEcosystem advisory · calculated3.1LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
- OSV · ChainguardEcosystem advisory · calculated3.1LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
- OSV · MavenEcosystem advisory · calculated3.1LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
- NVDNIST3.1LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
14%
Versus all other CVEs
30-day change
0.00 pp
From 0.24% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard29 products
- apache-activemq-5.19All versions (No fix recorded)
- apache-activemq-6.1< 6.1.8-r5
- apache-activemq-6.2< 6.2.5-r3
- apache-activemq-fips-5.19All versions (No fix recorded)
- apache-activemq-fips-6.1< 6.1.8-r7
Wolfi3 products
- apache-nifi-registry< 2.9.0-r8
- thingsboard-tb-mqtt-transport< 4.3.1.1-r11
- thingsboard-tb-node< 4.3.1.1-r11
Org.springframework2 products
- spring-webflux≥ 7.0.0, < 7.0.7 | ≥ 6.2.0, < 6.2.18 | ≥ 6.1.0, ≤ 6.1.26 | ≤ 5.3.47
- spring-webmvc≥ 7.0.0, < 7.0.7 | ≥ 6.2.0, < 6.2.18 | ≥ 6.1.0, ≤ 6.1.26 | ≤ 5.3.47
Debian1 product
- libspring-javaAll versions (No fix recorded)
Ubuntu1 product
- libspring-javaAll versions (No fix recorded)
Vmware1 product
- spring_framework≥ 5.3.0, < 5.3.48 | < 5.3.48 | ≥ 6.1.0, < 6.1.27 | ≥ 6.2.0, < 6.2.18 | ≥ 7.0.0, < 7.0.7
6 vendors · 37 products