StackRadar

CVE-2026-55833

High

Advisory

Published 22 Jul 2026In the index since 5 Sept 2026
Severity
High
worst across findings
CVSS
7.5
base score, highest
EPSS
0.004
36th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
434
of 17,787 indexed, latest versions
Container images
503
deployed by those charts
Fix available
1 of 1
affected package

Netty SPDY zlib header block continues decoded expansion after maxHeaderSize truncation

Carried by container images the latest versions of 434 of 17,787 indexed charts deploy, on 503 images.

Affected packageAffected versionsFixed inImages
netty-codec-httpmaven4.1.12.Final, 4.1.13.Final, 4.1.17.Final, 4.1.19.Final+91 more4.1.136.Final, 4.2.16.Final503
OSV records
GHSA-mvh2-crg5-v77c

Charts affected

434 by stars
ChartLatestAffected imagesRadar Score
retail-store-sample-orders-chartstacksimplifyVerified publisher2.0.01 of 1See more

retail-store-sample-orders-chart stacksimplify 2.0.0

1 of the 1 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
public.ecr.aws/aws-containers/retail-store-sample-orders:1.3.0e85f034bcf48
netty-codec-http@4.1.124.Final
4.1.136.Final

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1,223
retail-store-sample-ui-chartstacksimplifyVerified publisher1.0.01 of 1See more

retail-store-sample-ui-chart stacksimplify 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
public.ecr.aws/aws-containers/retail-store-sample-ui:1.3.0ce3f2e935eb3
netty-codec-http@4.1.124.Final
4.1.136.Final

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836
hazelcaststakaterVerified publisher1.0.21 of 1See more

hazelcast stakater 1.0.2

1 of the 1 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
hazelcast/hazelcast:latestf086bf0ecb23
netty-codec-http@4.1.132.Final
4.1.136.Final

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1,702
sonarqubestakaterVerified publisher0.10.31 of 2See more

sonarqube stakater 0.10.3

1 of the 2 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
library/sonarqube:6.7.6-community0ae5169e3d0f
netty-codec-http@4.1.13.Final
4.1.136.Final

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11,841
teku-validatorstakewise4.3.21 of 2See more

teku-validator stakewise 4.3.2

1 of the 2 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
consensys/teku:25.4.1bf6ecd2ea716
netty-codec-http@4.2.0.Final
4.2.16.Final

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3,153
trinostatcan1.23.41 of 2See more

trino statcan 1.23.4

1 of the 2 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
trinodb/trino:405ee80ab5eeab2
netty-codec-http@4.1.72.Final
4.1.136.Final

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13,767
sn-consolestreamnative1.13.01 of 1See more

sn-console streamnative 1.13.0

1 of the 1 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
streamnative/private-cloud-console:v2.3.27-all91e54375e154
netty-codec-http@4.1.129.Final
4.1.136.Final

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1,827
wonder-mesh-netstrrl-helm2026.629.01 of 3See more

wonder-mesh-net strrl-helm 2026.629.0

1 of the 3 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
quay.io/keycloak/keycloak:26.009a381c715ab
netty-codec-http@4.1.111.Final
4.1.136.Final

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5,063
netforge-besvtechVerified publisher0.0.21 of 3See more

netforge-be svtech 0.0.2

1 of the 3 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
conductoross/conductor:3.31.09fba127693e6
netty-codec-http@4.1.119.Final
4.1.136.Final

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4,674
zipkin-gcpt3n1.0.01 of 1See more

zipkin-gcp t3n 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
openzipkin/zipkin-gcp:0.15.2b5d51d1144e2
netty-codec-http@4.1.43.Final
4.1.136.Final

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4,538
hadoop-deploymenttejaswita-hadoop-helmchart1.0.01 of 1See more

hadoop-deployment tejaswita-hadoop-helmchart 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
apache/hadoop:3af361b20bec0
netty-codec-http@4.1.86.Final
4.1.136.Final

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4,240
tekton-ci-environment-injectortekton-ci-environment-injectorVerified publisher0.2.41 of 1See more

tekton-ci-environment-injector tekton-ci-environment-injector 0.2.4

1 of the 1 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
quay.io/poundex/tekton-ci-environment-injector:0.2.46dd65f22949c
netty-codec-http@4.2.15.Final
4.2.16.Final

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510
tekton-stash-and-cachetekton-stash-and-cacheVerified publisher0.2.21 of 1See more

tekton-stash-and-cache tekton-stash-and-cache 0.2.2

1 of the 1 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
quay.io/poundex/tekton-stash-and-cache:0.2.2e854423caa09
netty-codec-http@4.2.15.Final
4.2.16.Final

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1,082
krokiteochenglim1.0.11 of 5See more

kroki teochenglim 1.0.1

1 of the 5 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
yuzutech/kroki:0.17.0192b7b27c857
netty-codec-http@4.1.74.Final
4.1.136.Final

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8,715
shenyutest-helm2.4.212 of 2See more

shenyu test-helm 2.4.21

2 of the 2 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
apache/shenyu-admin:2.4.2e8b7c4ddd069
netty-codec-http@4.1.38.Final
4.1.136.Final
apache/shenyu-bootstrap:2.4.20bd3b25c4be4
netty-codec-http@4.1.43.Final
4.1.136.Final

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12,513
thingsboardthingsboardVerified publisher0.1.34 of 12See more

thingsboard thingsboard 0.1.3

4 of the 12 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
thingsboard/tb-coap-transport:3.4.1bd45a09d85d9
netty-codec-http@4.1.75.Final
4.1.136.Final
thingsboard/tb-http-transport:3.4.1a06f53c5e2da
netty-codec-http@4.1.75.Final
4.1.136.Final
thingsboard/tb-mqtt-transport:3.4.1030f316ce301
netty-codec-http@4.1.75.Final
4.1.136.Final
thingsboard/tb-node:3.4.1645f43b688f7
netty-codec-http@4.1.75.Final
4.1.136.Final

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25,394
hermestoukVerified publisher0.6.01 of 3See more

hermes touk 0.6.0

1 of the 3 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
apicurio/apicurio-registry-kafkasql:2.1.0.Finala97d67487532
netty-codec-http@4.1.49.Final
4.1.136.Final

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12,455
opencloudunxwaresVerified publisher0.2.31 of 13See more

opencloud unxwares 0.2.3

1 of the 13 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
quay.io/keycloak/keycloak:26.1.4044a457e0498
netty-codec-http@4.1.118.Final
4.1.136.Final

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45,239
wazuhwazuh-helm-eksVerified publisher1.2.101 of 6See more

wazuh wazuh-helm-eks 1.2.10

1 of the 6 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
wazuh/wazuh-indexer:4.14.49c344d2b1757
netty-codec-http@4.1.125.Final
4.1.136.Final

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5,484
drillwearefrank1.3.61 of 3See more

drill wearefrank 1.3.6

1 of the 3 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
apache/drill:1.21.11f96558fd292
netty-codec-http@4.1.73.Final
4.1.136.Final

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9,397
sonarqubewebencryptor6.7.31 of 3See more

sonarqube webencryptor 6.7.3

1 of the 3 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
library/sonarqube:8.2-communitya246bc64207e
netty-codec-http@4.1.32.Final
4.1.136.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-2026-55833.

Container imageDigestPackageFixed in
hookiesolutions/webhookie:latest0629694246ba
netty-codec-http@4.1.73.Final
4.1.136.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-2026-55833.

Container imageDigestPackageFixed in
hookiesolutions/webhookie:latest0629694246ba
netty-codec-http@4.1.73.Final
4.1.136.Final

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28,605
hazelcastwenerme5.10.31See more

hazelcast wenerme 5.10.3

1 container image this version deploys carries CVE-2026-55833.

Container imageDigestPackageFixed in
hazelcast/hazelcast:5.5.05dd5d31c7a06
netty-codec-http@4.1.111.Final
4.1.136.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-2026-55833.

Container imageDigestPackageFixed in
library/elasticsearch:8.19.1289729a95066a
netty-codec-http@4.1.130.Final
4.1.136.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-2026-55833.

Container imageDigestPackageFixed in
ghcr.io/wiremind/bitnami/keycloak:26.5.0-debian-12-r38622ea9e43c0
netty-codec-http@4.1.128.Final
4.1.136.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-2026-55833.

Container imageDigestPackageFixed in
metabase/metabase:v0.61.1.x9491ed11c901
netty-codec-http@4.1.133.Final
4.1.136.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-2026-55833.

Container imageDigestPackageFixed in
apicurio/apicurio-registry-jpa:1.3.2.Final44eeddd3562c
netty-codec-http@4.1.49.Final
4.1.136.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-2026-55833.

Container imageDigestPackageFixed in
amazon/opendistro-for-elasticsearch:1.13.32acfa1dcc5f8
netty-codec-http@4.1.45.Final
4.1.136.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-2026-55833.

Container imageDigestPackageFixed in
opensearchproject/opensearch:2.18.07f6fa1efee8f
netty-codec-http@4.1.108.Final
4.1.136.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-2026-55833.

Container imageDigestPackageFixed in
zahoriaut/zahori-process:0.1.13351f8a220ed7
netty-codec-http@4.1.94.Final
4.1.136.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-2026-55833.

Container imageDigestPackageFixed in
zahoriaut/zahori-server:0.1.17b2de13916f3e
netty-codec-http@4.1.87.Final
4.1.136.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-2026-55833.

Container imageDigestPackageFixed in
quay.io/keycloak/keycloak:20.0.3b8f2a453a17a
netty-codec-http@4.1.82.Final
4.1.136.Final

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6,016
zipkinzipkinVerified publisher0.5.01 of 1See more

zipkin zipkin 0.5.0

1 of the 1 container images this version deploys carry CVE-2026-55833.

Container imageDigestPackageFixed in
openzipkin/zipkin-slim:3.6.0a69e1057df36
netty-codec-http@4.2.10.Final
4.2.16.Final

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1,159

Container images carrying it

503 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
ghcr.io/curium-rocks/mitre-siphon:main503c00321502
netty-codec-http@4.1.92.Final
4.1.136.Final
1
ghcr.io/damap-org/damap-backend:5.0.0f3d0c7d35498
netty-codec-http@4.1.108.Final
4.1.136.Final
1
ghcr.io/data-fair/elasticsearch:7.17.1aa45adaf59a7
netty-codec-http@4.1.66.Final
4.1.136.Final
1
ghcr.io/devops-ia/cp-schema-registry:8.1.1-msk-iam-auth2.3.530d1a445acc7
netty-codec-http@4.1.128.Final
4.1.136.Final
1
ghcr.io/devops-ia/kafka-cruise-control:jdk17-cc2.5.146-iam2.3.8e310642de2e2
netty-codec-http@4.1.110.Final
4.1.136.Final
1
ghcr.io/fleeksoft/hbase/hbase-base:2.4.13.2c144bdd688d7
netty-codec-http@4.1.78.Final
4.1.136.Final
1
ghcr.io/fleeksoft/hbase/hdfs:3.3.3.2ac62269785ac
netty-codec-http@4.1.61.Final
4.1.136.Final
1
ghcr.io/gla-rad/enav-api-gateway:latest8f4345c77dda
netty-codec-http@4.2.12.Final
4.2.16.Final
1
ghcr.io/gla-rad/enav-aton-admin-service:latestcf85570b1324
netty-codec-http@4.2.12.Final
4.2.16.Final
1
ghcr.io/gla-rad/enav-aton-service:latest3be878690629
netty-codec-http@4.2.12.Final
4.2.16.Final
1
ghcr.io/gla-rad/enav-aton-service-client:latestf1629ac5f9ec
netty-codec-http@4.2.12.Final
4.2.16.Final
1
ghcr.io/gla-rad/enav-ckeeper:latest415323ef112b
netty-codec-http@4.2.12.Final
4.2.16.Final
1
ghcr.io/gla-rad/enav-eureka:latest05002092c621
netty-codec-http@4.2.12.Final
4.2.16.Final
1
ghcr.io/gla-rad/enav-msg-broker:latest6fe372e4e481
netty-codec-http@4.2.12.Final
4.2.16.Final
1
ghcr.io/it-at-m/dave-admin-portal/dave-adminportal:10.0.0cbff8141302f
netty-codec-http@4.1.135.Final
4.1.136.Final
1
ghcr.io/it-at-m/dave-backend/dave-backend:10.0.0f66413e62afc
netty-codec-http@4.1.135.Final
4.1.136.Final
1
ghcr.io/it-at-m/dave-document-storage/dave-document-storage:10.0.09c7fc07330c9
netty-codec-http@4.1.135.Final
4.1.136.Final
1
ghcr.io/it-at-m/dave-frontend/dave-frontend:10.0.0a49fdb8d6f1b
netty-codec-http@4.1.135.Final
4.1.136.Final
1
ghcr.io/it-at-m/dave-geodata-eai/dave-geodata-eai:10.0.06a3fe3136856
netty-codec-http@4.1.135.Final
4.1.136.Final
1
ghcr.io/it-at-m/dave-selfservice-portal/dave-selfserviceportal:10.0.0d352df1b94b6
netty-codec-http@4.1.135.Final
4.1.136.Final
1
ghcr.io/jens-maus/raspberrymatic:3.83.6.202508244b22b4f407c4
netty-codec-http@4.1.67.Final
4.1.136.Final
1
ghcr.io/kafbat/kafka-ui:v1.2.0185da4ad3e88
netty-codec-http@4.1.118.Final
4.1.136.Final
1
ghcr.io/komputing/fauceth:release4ab8fa4143b4
netty-codec-http@4.1.69.Final
4.1.136.Final
1
ghcr.io/kubeflow/spark-operator/controller:2.2.1865ff4da5686
netty-codec-http@4.1.96.Final
4.1.136.Final
1
ghcr.io/kubelauncher/keycloakafe3bd73d7cf
netty-codec-http@4.1.135.Final
4.1.136.Final
1
ghcr.io/kvaps/linstor-controller:v1.14.000ce11c31087
netty-codec-http@4.1.51.Final
4.1.136.Final
1
ghcr.io/kvaps/linstor-satellite:v1.14.0a573fb9bc809
netty-codec-http@4.1.51.Final
4.1.136.Final
1
ghcr.io/melodyyangaws/hive-metastore:3.0.0e949b0f733f0
netty-codec-http@4.1.61.Final
4.1.136.Final
1
ghcr.io/microboxlabs/miot-calendar:latest-jvm7157cdc0bf5b
netty-codec-http@4.1.130.Final
4.1.136.Final
1
ghcr.io/navikt/mock-oauth2-server:2.1.1065d4ed47ce09
netty-codec-http@4.1.112.Final
4.1.136.Final
1
ghcr.io/open-telemetry/demo:3.0.0-fraud-detection1cdfd1bcf476
netty-codec-http@4.1.133.Final
4.1.136.Final
1
ghcr.io/open-telemetry/demo:1.12.0-frauddetectionservice77cefdab4d5c
netty-codec-http@4.1.100.Final
4.1.136.Final
1
ghcr.io/open-telemetry/demo:1.12.0-adservicea59e5eead495
netty-codec-http@4.1.100.Final
4.1.136.Final
1
ghcr.io/privacyengineering/hawk-service:latestbfedf47bb5e0
netty-codec-http@4.1.101.Final
4.1.136.Final
1
ghcr.io/projectnessie/nessie:0.92.19efe3c74d55f
netty-codec-http@4.1.108.Final
4.1.136.Final
1
ghcr.io/punchplatform/punchline-java:8.1.1d46ce7b96482
netty-codec-http@4.1.77.Final
4.1.136.Final
1
ghcr.io/radar-base/radar-output-restructure/radar-output-restructure:3.0.67fb9c70e96a4
netty-codec-http@4.2.10.Final
4.2.16.Final
1
ghcr.io/star-whale/server:0.6.158368359c8dd0
netty-codec-http@4.1.86.Final
4.1.136.Final
1
ghcr.io/stirling-tools/stirling-pdf:2.14.33b3670fce70b
netty-codec-http@4.2.12.Final
4.2.16.Final
1
ghcr.io/wenisch-tech/chronoreaper:1.1.10447726cec07b
netty-codec-http@4.1.133.Final
4.1.136.Final
1
ghcr.io/wiremind/bitnami/keycloak:26.5.0-debian-12-r38622ea9e43c0
netty-codec-http@4.1.128.Final
4.1.136.Final
1
ghcr.io/wundergraph/cosmo/keycloak:0.13.0b37408461b9b
netty-codec-http@4.1.130.Final
4.1.136.Final
1
public.ecr.aws/aws-containers/retail-store-sample-cart:1.3.05d767569c976
netty-codec-http@4.1.124.Final
4.1.136.Final
1
public.ecr.aws/aws-containers/retail-store-sample-orders:1.3.0e85f034bcf48
netty-codec-http@4.1.124.Final
4.1.136.Final
1
public.ecr.aws/aws-containers/retail-store-sample-ui:1.3.0ce3f2e935eb3
netty-codec-http@4.1.124.Final
4.1.136.Final
1
public.ecr.aws/v0r6c2e2/hive-metastore:latest794b3bff9510
netty-codec-http@4.1.89.Final
4.1.136.Final
1
public.ecr.aws/v0r6c2e2/trino:latestc265156b00d1
netty-codec-http@4.1.117.Final
4.1.136.Final
1
quay.io/apicurio/apicurio-registry-kube-sync:1.0.170ef31840269
netty-codec-http@4.1.68.Final
4.1.136.Final
1
quay.io/apicurio/apicurio-registry-mem:2.5.8.Final3b036692d546
netty-codec-http@4.1.100.Final
4.1.136.Final
1
quay.io/everythingascode/apishift-backend:v0.3.014ff275b2e61
netty-codec-http@4.1.135.Final
4.1.136.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.