Vulnerability Reporthyness/spring-cloud-config-server:5.0-jdk21

hyness/spring-cloud-config-server:jdk21hyness/spring-cloud-config-server:5.0.3-569460f-jdk21hyness/spring-cloud-config-server:5.0-jdk21
DIGESTsha256:2b8c0789112cddae0379a81aaeb26f8aea7af894b81623d4069cacd68bc4899f

Executive Summary

Threat Score
88/100DANGEROUS
Reputation
RELIABLE

This image poses a critical security risk and must not be used in production, especially as an internet-facing service. An attacker could exploit request smuggling to bypass security controls or exploit the Spring Boot default security bypass to gain unauthorized access to sensitive configuration data. Upgrading to patched versions of Netty (4.2.13.Final/4.1.133.Final) and Spring Boot (4.0.6) would resolve the critical findings. Note that CVE-2026-40976 only applies if the config server relies on default Spring Boot security; however, other vulnerabilities require no special configuration.

Vulnerabilities

Vulnerability Log

99 total
CVE IDAdjusted SeverityPackageExploit ProbabilityRisk Context
CVE-2026-42581HIGH8.33
io.netty:netty-codec-http
4.2.12.Final
fixed in 4.2.13.Final, 4.1.133.Final
0.4%
Theoretical Threat
Directly ExposedContext importance: HIGH
CVE-2026-40976HIGH7.73
org.springframework.boot:spring-boot
4.0.5
fixed in 4.0.6
0.4%
Theoretical Threat
Directly ExposedContext importance: HIGH
CVE-2026-45674MEDIUM6.8
io.netty:netty-resolver-dns
4.2.12.Final
fixed in 4.2.15.Final, 4.1.135.Final
0.2%
Theoretical Threat
Directly ExposedContext importance: MEDIUM
CVE-2026-47691MEDIUM6.8
io.netty:netty-resolver-dns
4.2.12.Final
fixed in 4.2.15.Final, 4.1.135.Final
0.2%
Theoretical Threat
Directly ExposedContext importance: MEDIUM
CVE-2026-42587MEDIUM6.38
io.netty:netty-codec-http
4.2.12.Final
fixed in 4.2.13.Final, 4.1.133.Final
0.5%
Theoretical Threat
Directly ExposedContext importance: HIGH
CVE-2026-42585MEDIUM6.38
io.netty:netty-codec-http
4.2.12.Final
fixed in 4.2.13.Final, 4.1.133.Final
0.2%
Theoretical Threat
Directly ExposedContext importance: HIGH
CVE-2026-42587MEDIUM6.38
io.netty:netty-codec-http2
4.2.12.Final
fixed in 4.2.13.Final, 4.1.133.Final
0.5%
Theoretical Threat
Directly ExposedContext importance: HIGH
CVE-2026-48043MEDIUM6.38
io.netty:netty-codec-http2
4.2.12.Final
fixed in 4.1.135.Final, 4.2.15.Final
0.6%
Theoretical Threat
Directly ExposedContext importance: HIGH
CVE-2026-45416MEDIUM6.38
io.netty:netty-handler
4.2.12.Final
fixed in 4.2.15.Final, 4.1.135.Final
0.6%
Theoretical Threat
Directly ExposedContext importance: HIGH
CVE-2026-5598MEDIUM6.38
org.bouncycastle:bcprov-jdk18on
1.81
fixed in 1.84
0.5%
Theoretical Threat
Directly Exposed
CVE-2026-34182MEDIUM6.29
libssl3t64
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-40542MEDIUM6.21
org.apache.httpcomponents.client5:httpclient5
5.6
fixed in 5.6.1
0.6%
Theoretical Threat
Directly Exposed
CVE-2026-41293MEDIUM6.21
org.apache.tomcat.embed:tomcat-embed-core
11.0.20
fixed in 9.0.118, 10.1.55, 11.0.22
0.6%
Theoretical Threat
Directly Exposed
CVE-2026-42579MEDIUM6.18
io.netty:netty-codec-dns
4.2.12.Final
fixed in 4.2.13.Final, 4.1.133.Final
0.4%
Theoretical Threat
Directly ExposedContext importance: MEDIUM
CVE-2026-42584MEDIUM6.18
io.netty:netty-codec-http
4.2.12.Final
fixed in 4.2.13.Final, 4.1.133.Final
0.3%
Theoretical Threat
Directly ExposedContext importance: MEDIUM
CVE-2026-40973MEDIUM5.95
org.springframework.boot:spring-boot
4.0.5
fixed in 4.0.6, 3.5.14
0.1%
Theoretical Threat
Directly Exposed
CVE-2026-45673MEDIUM5.78
io.netty:netty-resolver-dns
4.2.12.Final
fixed in 4.2.15.Final, 4.1.135.Final
0.4%
Theoretical Threat
Directly Exposed
CVE-2026-4437MEDIUM5.52
libc6
2.39-0ubuntu8.7
No fix yet
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-6238MEDIUM5.52
libc6
2.39-0ubuntu8.7
No fix yet
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-41417MEDIUM5.52
io.netty:netty-codec-http
4.2.12.Final
fixed in 4.1.133.Final, 4.2.13.Final
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-42580MEDIUM5.52
io.netty:netty-codec-http
4.2.12.Final
fixed in 4.2.13.Final, 4.1.133.Final
0.4%
Theoretical Threat
Directly Exposed
CVE-2026-43512MEDIUM5.52
org.apache.tomcat.embed:tomcat-embed-core
11.0.20
fixed in 9.0.118, 10.1.55, 11.0.22
0.6%
Theoretical Threat
Directly Exposed
CVE-2026-34487MEDIUM5.52
org.apache.tomcat.embed:tomcat-embed-core
11.0.20
fixed in 9.0.117, 10.1.54, 11.0.21
0.4%
Theoretical Threat
Directly Exposed
CVE-2026-42498MEDIUM5.52
org.apache.tomcat.embed:tomcat-embed-core
11.0.20
fixed in 9.0.118, 10.1.55, 11.0.22
0.5%
Theoretical Threat
Directly Exposed
CVE-2026-0636MEDIUM5.52
org.bouncycastle:bcprov-jdk18on
1.81
fixed in 1.84
0.5%
Theoretical Threat
Directly Exposed
CVE-2026-41726MEDIUM5.52
org.springframework.kafka:spring-kafka
4.0.4
fixed in 4.0.6, 3.3.16
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-22753MEDIUM5.52
org.springframework.security:spring-security-config
7.0.4
fixed in 7.0.5
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-22740MEDIUM5.52
org.springframework:spring-webflux
7.0.6
fixed in 7.0.7, 6.2.18
0.3%
Theoretical Threat
Directly Exposed
CVE-2025-59250MEDIUM5.5
com.microsoft.sqlserver:mssql-jdbc
13.2.1
fixed in 10.2.4.jre11, 11.2.4.jre11, 12.2.1.jre11, 12.6.5.jre11, 12.8.2.jre11, 12.10.2.jre11, 13.2.1.jre11
0.7%
Theoretical Threat
Directly ExposedContext importance: MEDIUM
CVE-2026-44249MEDIUM5.5
io.netty:netty-handler
4.2.12.Final
fixed in 4.2.15.Final, 4.1.135.Final
0.5%
Theoretical Threat
Directly ExposedContext importance: MEDIUM
CVE-2026-22747MEDIUM5.5
org.springframework.security:spring-security-web
7.0.4
fixed in 7.0.5
0.2%
Theoretical Threat
Directly ExposedContext importance: MEDIUM
CVE-2026-42578MEDIUM5.1
io.netty:netty-handler-proxy
4.2.12.Final
fixed in 4.1.133.Final, 4.2.13.Final
0.4%
Theoretical Threat
Directly ExposedContext importance: MEDIUM
CVE-2026-42198MEDIUM5.1
org.postgresql:postgresql
42.7.10
fixed in 42.7.11
0.4%
Theoretical Threat
Directly ExposedContext importance: MEDIUM
CVE-2026-5435MEDIUM5.02
libc6
2.39-0ubuntu8.7
No fix yet
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-42770MEDIUM5.02
libssl3t64
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-9076MEDIUM5.02
libssl3t64
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-22741MEDIUM5.02
org.springframework:spring-webflux
7.0.6
fixed in 7.0.7, 6.2.18
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-22741MEDIUM5.02
org.springframework:spring-webmvc
7.0.6
fixed in 7.0.7, 6.2.18
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-7383MEDIUM4.67
libssl3t64
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-34483MEDIUM4.59
org.apache.tomcat.embed:tomcat-embed-core
11.0.20
fixed in 9.0.116, 10.1.54, 11.0.21
0.5%
Theoretical Threat
Directly Exposed
CVE-2026-4046MEDIUM4.5
libc6
2.39-0ubuntu8.7
No fix yet
0.4%
Theoretical Threat
Directly Exposed
CVE-2026-42766MEDIUM4.5
libssl3t64
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.6%
Theoretical Threat
Directly Exposed
CVE-2026-42767MEDIUM4.5
libssl3t64
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-47244MEDIUM4.5
io.netty:netty-codec-http2
4.2.12.Final
fixed in 4.2.15.Final, 4.1.135.Final
0.5%
Theoretical Threat
Directly Exposed
CVE-2026-22745MEDIUM4.5
org.springframework:spring-webflux
7.0.6
fixed in 7.0.7, 6.2.18
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-22745MEDIUM4.5
org.springframework:spring-webmvc
7.0.6
fixed in 7.0.7, 6.2.18
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-34180MEDIUM4.25
libssl3t64
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.5%
Theoretical Threat
Directly Exposed
CVE-2026-22751MEDIUM4.08
org.springframework.security:spring-security-core
7.0.4
fixed in 6.5.10, 7.0.5
0.1%
Theoretical Threat
Directly Exposed
CVE-2026-22754LOW3.83
org.springframework.security:spring-security-config
7.0.4
fixed in 7.0.5
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-4438LOW3.4
libc6
2.39-0ubuntu8.7
No fix yet
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-45536LOW3.4
io.netty:netty-transport-native-epoll
4.2.12.Final
fixed in 4.2.15.Final, 4.1.135.Final
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-45536LOW3.4
io.netty:netty-transport-native-kqueue
4.2.12.Final
fixed in 4.2.15.Final, 4.1.135.Final
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-45446LOW3.15
libssl3t64
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-43514LOW3.15
org.apache.tomcat.embed:tomcat-embed-core
11.0.20
fixed in 9.0.118, 10.1.55, 11.0.22
0.4%
Theoretical Threat
Directly Exposed
CVE-2026-22746LOW3.15
org.springframework.security:spring-security-core
7.0.4
fixed in 6.5.10, 7.0.5
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-45447LOW2.92
libssl3t64
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
1.4%
Low-Moderate Risk
Post-Exploit
CVE-2026-45447LOW2.92
openssl
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
1.4%
Low-Moderate Risk
Post-Exploit
CVE-2026-7383LOW2.8
openssl
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.3%
Theoretical Threat
Post-Exploit
CVE-2026-45445LOW2.78
libssl3t64
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.3%
Theoretical Threat
Post-Exploit
CVE-2026-45445LOW2.78
openssl
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.3%
Theoretical Threat
Post-Exploit
CVE-2026-42766LOW2.7
openssl
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.6%
Theoretical Threat
Post-Exploit
CVE-2026-42767LOW2.7
openssl
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.3%
Theoretical Threat
Post-Exploit
CVE-2026-34180LOW2.55
openssl
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.5%
Theoretical Threat
Post-Exploit
CVE-2026-44894LOW2.29
io.netty:netty-codec-classes-quic
4.2.12.Final
fixed in 4.2.15.Final
0.2%
Theoretical Threat
Post-Exploit
CVE-2026-34182LOW2.26
openssl
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.2%
Theoretical Threat
Post-Exploit
CVE-2026-45446LOW1.89
openssl
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.2%
Theoretical Threat
Post-Exploit
CVE-2026-42770LOW1.81
openssl
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.2%
Theoretical Threat
Post-Exploit
CVE-2026-9076LOW1.81
openssl
3.0.13-0ubuntu3.9
fixed in 3.0.13-0ubuntu3.11
0.3%
Theoretical Threat
Post-Exploit
CVE-2026-33811NONE0
stdlib
v1.26.2
fixed in 1.25.10, 1.26.3
0.5%
Theoretical Threat
Not Applicable
CVE-2026-33814NONE0
stdlib
v1.26.2
fixed in 1.25.10, 1.26.3
0.6%
Theoretical Threat
Not Applicable
CVE-2026-39820NONE0
stdlib
v1.26.2
fixed in 1.25.10, 1.26.3
0.4%
Theoretical Threat
Not Applicable
CVE-2026-39836NONE0
stdlib
v1.26.2
fixed in 1.25.10, 1.26.3
0.6%
Theoretical Threat
Not Applicable
CVE-2026-33811NONE0
stdlib
1.26.2
fixed in 1.25.10, 1.26.3
0.5%
Theoretical Threat
Not Applicable
CVE-2026-33814NONE0
stdlib
1.26.2
fixed in 1.25.10, 1.26.3
0.6%
Theoretical Threat
Not Applicable
CVE-2026-39820NONE0
stdlib
1.26.2
fixed in 1.25.10, 1.26.3
0.4%
Theoretical Threat
Not Applicable
CVE-2026-39836NONE0
stdlib
1.26.2
fixed in 1.25.10, 1.26.3
0.6%
Theoretical Threat
Not Applicable
CVE-2026-39826NONE0
stdlib
v1.26.2
fixed in 1.25.10, 1.26.3
0.4%
Theoretical Threat
Not Applicable
CVE-2026-39826NONE0
stdlib
1.26.2
fixed in 1.25.10, 1.26.3
0.4%
Theoretical Threat
Not Applicable
CVE-2026-42583NONE0
io.netty:netty-codec-compression
4.2.12.Final
fixed in 4.2.13.Final
0.4%
Theoretical Threat
Not Applicable
CVE-2026-42582NONE0
io.netty:netty-codec-http3
4.2.12.Final
fixed in 4.2.13.Final
0.4%
Theoretical Threat
Not Applicable
CVE-2026-44892NONE0
io.netty:netty-codec-http3
4.2.12.Final
fixed in 4.2.15.Final
0.5%
Theoretical Threat
Not Applicable
CVE-2026-42577NONE0
io.netty:netty-transport-native-epoll
4.2.12.Final
fixed in 4.2.13.Final
0.4%
Theoretical Threat
Not Applicable
CVE-2026-43515NONE0
org.apache.tomcat.embed:tomcat-embed-core
11.0.20
fixed in 9.0.118, 10.1.55, 11.0.22
0.4%
Theoretical Threat
Not Applicable
CVE-2026-41284NONE0
org.apache.tomcat.embed:tomcat-embed-core
11.0.20
fixed in 9.0.118, 10.1.55, 11.0.22
0.8%
Theoretical Threat
Not Applicable
CVE-2026-43513NONE0
org.apache.tomcat.embed:tomcat-embed-core
11.0.20
fixed in 9.0.118, 10.1.55, 11.0.22
0.5%
Theoretical Threat
Not Applicable
CVE-2026-41731NONE0
org.springframework.kafka:spring-kafka
4.0.4
fixed in 4.0.6, 3.3.16
0.3%
Theoretical Threat
Not Applicable
GHSA-2m67-wjpj-xhg9NONE0
tools.jackson.core:jackson-core
3.1.0
fixed in 3.1.1
Not Applicable
CVE-2026-39823NONE0
stdlib
v1.26.2
fixed in 1.25.10, 1.26.3
0.3%
Theoretical Threat
Not Applicable
CVE-2026-39825NONE0
stdlib
v1.26.2
fixed in 1.25.10, 1.26.3
0.4%
Theoretical Threat
Not Applicable
CVE-2026-42499NONE0
stdlib
v1.26.2
fixed in 1.25.10, 1.26.3
0.6%
Theoretical Threat
Not Applicable
CVE-2026-42504NONE0
stdlib
v1.26.2
fixed in 1.25.11, 1.26.4
0.4%
Theoretical Threat
Not Applicable
CVE-2026-27145NONE0
stdlib
v1.26.2
fixed in 1.25.11, 1.26.4
0.3%
Theoretical Threat
Not Applicable
CVE-2026-42507NONE0
stdlib
v1.26.2
fixed in 1.25.11, 1.26.4
0.3%
Theoretical Threat
Not Applicable
CVE-2026-39823NONE0
stdlib
1.26.2
fixed in 1.25.10, 1.26.3
0.3%
Theoretical Threat
Not Applicable
CVE-2026-39825NONE0
stdlib
1.26.2
fixed in 1.25.10, 1.26.3
0.4%
Theoretical Threat
Not Applicable
CVE-2026-42499NONE0
stdlib
1.26.2
fixed in 1.25.10, 1.26.3
0.6%
Theoretical Threat
Not Applicable
CVE-2026-42504NONE0
stdlib
1.26.2
fixed in 1.25.11, 1.26.4
0.4%
Theoretical Threat
Not Applicable
CVE-2026-27145NONE0
stdlib
1.26.2
fixed in 1.25.11, 1.26.4
0.3%
Theoretical Threat
Not Applicable
CVE-2026-42507NONE0
stdlib
1.26.2
fixed in 1.25.11, 1.26.4
0.3%
Theoretical Threat
Not Applicable