StackRadar

CVE-2026-75596

Medium

Advisory

Published 8 Sept 2026In the index since 9 Sept 2026
Severity
Medium
worst across findings
CVSS
6.9
base score, highest
EPSS
0.004
28th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
565
of 17,787 indexed, latest versions
Container images
635
deployed by those charts
Fix available
1 of 1
affected package

Netty: Fragmented ClientHello records trigger quadratic pre-handshake reassembly in default SNI parsing

Carried by container images the latest versions of 565 of 17,787 indexed charts deploy, on 635 images.

Affected packageAffected versionsFixed inImages
netty-handlermaven4.0.23.Final, 4.0.27.Final, 4.0.36.Final, 4.0.37.Final+102 more4.1.137.Final, 4.2.17.Final635
OSV records
GHSA-fccg-mwvh-qqg4
Trending
Rank 14 in indexed charts, since 9 Sept 2026. See the ranking →

Charts affected

565 by stars
ChartLatestAffected imagesRadar Score
sonarqubewebencryptor6.7.31 of 3See more

sonarqube webencryptor 6.7.3

1 of the 3 container images this version deploys carry CVE-2026-75596.

Container imageDigestPackageFixed in
library/sonarqube:8.2-communitya246bc64207e
netty-handler@4.1.32.Final
4.1.137.Final

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5,460
webhookiewebhookie0.1.21 of 1See more

webhookie webhookie 0.1.2

1 of the 1 container images this version deploys carry CVE-2026-75596.

Container imageDigestPackageFixed in
hookiesolutions/webhookie:latest0629694246ba
netty-handler@4.1.73.Final
4.1.137.Final

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14,364
webhookie-allwebhookie0.1.21 of 3See more

webhookie-all webhookie 0.1.2

1 of the 3 container images this version deploys carry CVE-2026-75596.

Container imageDigestPackageFixed in
hookiesolutions/webhookie:latest0629694246ba
netty-handler@4.1.73.Final
4.1.137.Final

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28,605
hazelcastwenerme5.10.31See more

hazelcast wenerme 5.10.3

1 container image this version deploys carries CVE-2026-75596.

Container imageDigestPackageFixed in
hazelcast/hazelcast:5.5.05dd5d31c7a06
netty-handler@4.1.111.Final
4.1.137.Final

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—
elasticsearchwiremindVerified publisher8.19.01 of 1See more

elasticsearch wiremind 8.19.0

1 of the 1 container images this version deploys carry CVE-2026-75596.

Container imageDigestPackageFixed in
library/elasticsearch:8.19.1289729a95066a
netty-handler@4.1.130.Final
4.1.137.Final

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2,191
keycloakwiremindVerified publisher25.3.11 of 2See more

keycloak wiremind 25.3.1

1 of the 2 container images this version deploys carry CVE-2026-75596.

Container imageDigestPackageFixed in
ghcr.io/wiremind/bitnami/keycloak:26.5.0-debian-12-r38622ea9e43c0
netty-handler@4.1.128.Final
4.1.137.Final

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7,624
metabasewiremindVerified publisher2.27.5-wiremind01 of 1See more

metabase wiremind 2.27.5-wiremind0

1 of the 1 container images this version deploys carry CVE-2026-75596.

Container imageDigestPackageFixed in
metabase/metabase:v0.61.1.x9491ed11c901
netty-handler@4.2.13.Final
4.2.17.Final

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1,639
apicurio-registry-sqlwitcom-gmbh0.1.01 of 1See more

apicurio-registry-sql witcom-gmbh 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-75596.

Container imageDigestPackageFixed in
apicurio/apicurio-registry-jpa:1.3.2.Final44eeddd3562c
netty-handler@4.1.49.Final
4.1.137.Final

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3,424
opendistro-eswitcom-gmbh1.13.31 of 3See more

opendistro-es witcom-gmbh 1.13.3

1 of the 3 container images this version deploys carry CVE-2026-75596.

Container imageDigestPackageFixed in
amazon/opendistro-for-elasticsearch:1.13.32acfa1dcc5f8
netty-handler@4.1.45.Final
4.1.137.Final

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5,806
ygdrassil-monitoringygdrassilVerified publisher0.4.01 of 10See more

ygdrassil-monitoring ygdrassil 0.4.0

1 of the 10 container images this version deploys carry CVE-2026-75596.

Container imageDigestPackageFixed in
opensearchproject/opensearch:2.18.07f6fa1efee8f
netty-handler@4.1.114.Final
4.1.137.Final

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9,381
zahori-processzahoriVerified publisher1.0.11 of 1See more

zahori-process zahori 1.0.1

1 of the 1 container images this version deploys carry CVE-2026-75596.

Container imageDigestPackageFixed in
zahoriaut/zahori-process:0.1.13351f8a220ed7
netty-handler@4.1.94.Final
4.1.137.Final

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3,480
zahori-serverzahoriVerified publisher1.0.11 of 2See more

zahori-server zahori 1.0.1

1 of the 2 container images this version deploys carry CVE-2026-75596.

Container imageDigestPackageFixed in
zahoriaut/zahori-server:0.1.17b2de13916f3e
netty-handler@4.1.87.Final
4.1.137.Final

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5,846
keycloakxzaks2.2.01 of 1See more

keycloakx zaks 2.2.0

1 of the 1 container images this version deploys carry CVE-2026-75596.

Container imageDigestPackageFixed in
quay.io/keycloak/keycloak:20.0.3b8f2a453a17a
netty-handler@4.1.82.Final
4.1.137.Final

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6,016
language-toolzekker6Verified publisher1.12.11 of 2See more

language-tool zekker6 1.12.1

1 of the 2 container images this version deploys carry CVE-2026-75596.

Container imageDigestPackageFixed in
erikvl87/languagetool:6.7-dockerupdate-3e1ea6a975388
netty-handler@4.1.118.Final
4.1.137.Final

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1,571
zipkinzipkinVerified publisher0.5.01 of 1See more

zipkin zipkin 0.5.0

1 of the 1 container images this version deploys carry CVE-2026-75596.

Container imageDigestPackageFixed in
openzipkin/zipkin-slim:3.6.0a69e1057df36
netty-handler@4.2.10.Final
4.2.17.Final

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1,159

Container images carrying it

635 by charts deploying them

A fixed version is listed for 1 of the 1 affected package.

Container imageDigestPackageFixed inUsed by
quay.io/fiware/tmforum-service-order-management:1.18.0d2091785d544
netty-handler@4.1.91.Final
4.1.137.Final
1
quay.io/fiware/tmforum-software-management:1.18.01b74a2f7ba67
netty-handler@4.1.91.Final
4.1.137.Final
1
quay.io/fiware/tmforum-usage-management:1.18.042f190c42926
netty-handler@4.1.91.Final
4.1.137.Final
1
quay.io/fiware/trusted-issuers-list:0.9.13c886ce5c056
netty-handler@4.2.9.Final
4.2.17.Final
1
quay.io/fiware/trusted-issuers-registry:0.11.1a8a9ec461034
netty-handler@4.1.89.Final
4.1.137.Final
1
quay.io/keycloak/keycloak:26.009a381c715ab
netty-handler@4.1.111.Final
4.1.137.Final
1
quay.io/keycloak/keycloak:26.60aae0de7fca8
netty-handler@4.1.135.Final
4.1.137.Final
1
quay.io/keycloak/keycloak:26.0.74388e2379b7e
netty-handler@4.1.111.Final
4.1.137.Final
1
quay.io/keycloak/keycloak:24.0.34d6f22991266
netty-handler@4.1.107.Final
4.1.137.Final
1
quay.io/keycloak/keycloak:23.0.34f72a5b0c076
netty-handler@4.1.100.Final
4.1.137.Final
1
quay.io/keycloak/keycloak:26.3.36a7217a100bd
netty-handler@4.1.124.Final
4.1.137.Final
1
quay.io/keycloak/keycloak:20.0.18830f76112b6
netty-handler@4.1.82.Final
4.1.137.Final
1
quay.io/keycloak/keycloak:26.5.68d44614c7479
netty-handler@4.1.130.Final
4.1.137.Final
1
quay.io/keycloak/keycloak:26.49409c59bdfb6
netty-handler@4.1.128.Final
4.1.137.Final
1
quay.io/keycloak/keycloak:26.6.39b0330756022
netty-handler@4.1.133.Final
4.1.137.Final
1
quay.io/keycloak/keycloak:26.7.29d1f1b2b7261
netty-handler@4.1.136.Final
4.1.137.Final
1
quay.io/keycloak/keycloak:26.0.6a93d22e13b86
netty-handler@4.1.111.Final
4.1.137.Final
1
quay.io/keycloak/keycloak:20.0.3b8f2a453a17a
netty-handler@4.1.82.Final
4.1.137.Final
1
quay.io/keycloak/keycloak-operator:26.7.268b1e5805b99
netty-handler@4.1.136.Final
4.1.137.Final
1
quay.io/keycloak/keycloak-operator:20.0.2b1710745fa64
netty-handler@4.1.82.Final
4.1.137.Final
1
quay.io/maximilianopizarro/custom-rhcl-console:dns-prober-v0.1.21a592ee6651a
netty-handler@4.1.132.Final
4.1.137.Final
1
quay.io/maximilianopizarro/neuralbank-backend:latesta53899fcfc01
netty-handler@4.1.127.Final
4.1.137.Final
1
quay.io/maximilianopizarro/openshift-integration-operator:v0.8.2d6fc43ac802e
netty-handler@4.1.133.Final
4.1.137.Final
1
quay.io/maximilianopizarro/showroom-docs-mcp:latest1a6eff92827a
netty-handler@4.1.130.Final
4.1.137.Final
1
quay.io/microcks/microcks-operator:0.0.1196d1054d4a61
netty-handler@4.1.128.Final
4.1.137.Final
1
quay.io/opsmxpublic/ubi8-gate:isd-spin-2025.10.01-5c720954-2025112608102b3554029737
netty-handler@4.1.94.Final
4.1.137.Final
1
quay.io/opsmxpublic/ubi8-oes-autopilot:isd-spin-2025.10.01-af26a30d4-20251126105458bd0bcf72f9
netty-handler@4.1.105.Final
4.1.137.Final
1
quay.io/opsmxpublic/ubi8-oes-platform:isd-spin-2025.10.01-a7c191ec-2025112611228ed603ab7417
netty-handler@4.1.105.Final
4.1.137.Final
1
quay.io/poundex/tekton-ci-environment-injector:0.2.46dd65f22949c
netty-handler@4.2.15.Final
4.2.17.Final
1
quay.io/poundex/tekton-stash-and-cache:0.2.2e854423caa09
netty-handler@4.2.15.Final
4.2.17.Final
1
quay.io/seamware/consent-facade:0.0.14be844c750c7e
netty-handler@4.1.115.Final
4.1.137.Final
1
quay.io/strimzi/operator:0.45.158c727cd2e68
netty-handler@4.1.118.Final
4.1.137.Final
1
quay.io/strimzi/operator:0.36.1e9e03b31007c
netty-handler@4.1.94.Final
4.1.137.Final
1
quay.io/wi_stefan/dss-validation-service:0.0.18e928db29ee1
netty-handler@4.1.115.Final
4.1.137.Final
1
registry.gitlab.com/lenitech/docker/keycloak:26.7.3-0297e9df1489d
netty-handler@4.1.136.Final
4.1.137.Final
1

syft 1.42.1 · advisories as of 14 Sept 2026

Corrections: contact@stackradar.io

Catalogue: Artifact Hub · Advisories: OSV · Exploitation: FIRST EPSS, CISA KEV.