StackRadar

CVE-2026-33871

High

Advisory

Published 26 Mar 2026In the index since 6 Sept 2026
Severity
High
worst across findings
CVSS
8.7
base score, highest
EPSS
0.011
64th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
315
of 17,781 indexed, latest versions
Container images
364
deployed by those charts
Fix available
1 of 1
affected package

Netty HTTP/2 CONTINUATION Frame Flood DoS via Zero-Byte Frame Bypass

Carried by container images the latest versions of 315 of 17,781 indexed charts deploy, on 364 images.

Affected packageAffected versionsFixed inImages
netty-codec-http2maven4.1.12.Final, 4.1.19.Final, 4.1.22.Final, 4.1.24.Final+75 more4.1.132.Final, 4.2.11.Final364
OSV records
GHSA-w9fj-cfpg-grvv

Charts affected

315 by stars
ChartLatestAffected imagesRadar Score
hermestoukVerified publisher0.6.01 of 3See more

hermes touk 0.6.0

1 of the 3 container images this version deploys carry CVE-2026-33871.

Container imageDigestPackageFixed in
apicurio/apicurio-registry-kafkasql:2.1.0.Finala97d67487532
netty-codec-http2@4.1.49.Final
4.1.132.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-2026-33871.

Container imageDigestPackageFixed in
quay.io/keycloak/keycloak:26.1.4044a457e0498
netty-codec-http2@4.1.118.Final
4.1.132.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-2026-33871.

Container imageDigestPackageFixed in
wazuh/wazuh-indexer:4.14.49c344d2b1757
netty-codec-http2@4.1.125.Final
4.1.132.Final

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5,484
webhookiewebhookie0.1.21 of 1See more

webhookie webhookie 0.1.2

1 of the 1 container images this version deploys carry CVE-2026-33871.

Container imageDigestPackageFixed in
hookiesolutions/webhookie:latest0629694246ba
netty-codec-http2@4.1.73.Final
4.1.132.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-2026-33871.

Container imageDigestPackageFixed in
hookiesolutions/webhookie:latest0629694246ba
netty-codec-http2@4.1.73.Final
4.1.132.Final

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28,605
hazelcastwenerme5.10.21 of 2See more

hazelcast wenerme 5.10.2

1 of the 2 container images this version deploys carry CVE-2026-33871.

Container imageDigestPackageFixed in
hazelcast/hazelcast:5.5.05dd5d31c7a06
netty-codec-http2@4.1.111.Final
4.1.132.Final

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2,634
elasticsearchwiremindVerified publisher8.19.01 of 1See more

elasticsearch wiremind 8.19.0

1 of the 1 container images this version deploys carry CVE-2026-33871.

Container imageDigestPackageFixed in
library/elasticsearch:8.19.1289729a95066a
netty-codec-http2@4.1.130.Final
4.1.132.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-2026-33871.

Container imageDigestPackageFixed in
ghcr.io/wiremind/bitnami/keycloak:26.5.0-debian-12-r38622ea9e43c0
netty-codec-http2@4.1.128.Final
4.1.132.Final

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7,624
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-2026-33871.

Container imageDigestPackageFixed in
apicurio/apicurio-registry-jpa:1.3.2.Final44eeddd3562c
netty-codec-http2@4.1.49.Final
4.1.132.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-2026-33871.

Container imageDigestPackageFixed in
amazon/opendistro-for-elasticsearch:1.13.32acfa1dcc5f8
netty-codec-http2@4.1.45.Final
4.1.132.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-2026-33871.

Container imageDigestPackageFixed in
opensearchproject/opensearch:2.18.07f6fa1efee8f
netty-codec-http2@4.1.108.Final
4.1.132.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-2026-33871.

Container imageDigestPackageFixed in
zahoriaut/zahori-process:0.1.13351f8a220ed7
netty-codec-http2@4.1.94.Final
4.1.132.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-2026-33871.

Container imageDigestPackageFixed in
zahoriaut/zahori-server:0.1.17b2de13916f3e
netty-codec-http2@4.1.87.Final
4.1.132.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-2026-33871.

Container imageDigestPackageFixed in
quay.io/keycloak/keycloak:20.0.3b8f2a453a17a
netty-codec-http2@4.1.82.Final
4.1.132.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-2026-33871.

Container imageDigestPackageFixed in
openzipkin/zipkin-slim:3.6.0a69e1057df36
netty-codec-http2@4.2.10.Final
4.2.11.Final

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1,159

Container images carrying it

364 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
thingsboard/tb-http-transport:3.4.1a06f53c5e2da
netty-codec-http2@4.1.75.Final
4.1.132.Final
1
thingsboard/tb-mqtt-transport:3.4.1030f316ce301
netty-codec-http2@4.1.75.Final
4.1.132.Final
1
thingsboard/tb-node:3.4.1645f43b688f7
netty-codec-http2@4.1.75.Final
4.1.132.Final
1
thingsboard/tb-node:3.6.0f40a542832c4
netty-codec-http2@4.1.91.Final
4.1.132.Final
1
thingsboard/tb-postgres:latest2d17e4e36edc
netty-codec-http2@4.1.128.Final
4.1.132.Final
1
thmmniii/fbs-core:v1.27.15438517d9fc2
netty-codec-http2@4.1.92.Final
4.1.132.Final
1
thmmniii/fbs-runner:v1.27.186105349c1a3
netty-codec-http2@4.1.49.Final
4.1.132.Final
1
tock/bot_admin:25.10.7df3e38c77a38
netty-codec-http2@4.2.9.Final
4.2.11.Final
1
tock/bot_api:25.10.7dd5d5c70e333
netty-codec-http2@4.2.9.Final
4.2.11.Final
1
tock/build_worker:25.10.7080cb6b08d5b
netty-codec-http2@4.2.9.Final
4.2.11.Final
1
tock/duckling:25.10.7ac1f3f1a1e9c
netty-codec-http2@4.2.9.Final
4.2.11.Final
1
tock/kotlin_compiler:25.10.7c9c0fb40089a
netty-codec-http2@4.2.9.Final
4.2.11.Final
1
tock/nlp_api:25.10.7c04ffe67b977
netty-codec-http2@4.2.9.Final
4.2.11.Final
1
torrespro/mca-worker:2.0.06d3bd305a1ba
netty-codec-http2@4.1.42.Final
4.1.132.Final
1
traccar/traccar:6.7-alpine621c8d6d46fd
netty-codec-http2@4.1.118.Final
4.1.132.Final
1
treskon/portrait:DEV-latest88e813f22347
netty-codec-http2@4.1.115.Final
4.1.132.Final
1
trinodb/trino:4801565e8cac299
netty-codec-http2@4.2.10.Final
4.2.11.Final
1
trinodb/trino:45038c6f24ab1a4
netty-codec-http2@4.1.87.Final
4.1.132.Final
1
trinodb/trino:4796af989b0846d
netty-codec-http2@4.2.7.Final
4.2.11.Final
1
trinodb/trino:405ee80ab5eeab2
netty-codec-http2@4.1.72.Final
4.1.132.Final
1
viniciusfcf/gitops-quarkus-app-jvm:latestbba8ee1b5cd5
netty-codec-http2@4.1.79.Final
4.1.132.Final
1
vitalii1992/api-gateway-service:latestaabe6ac39356
netty-codec-http2@4.1.92.Final
4.1.132.Final
1
vlebediantsev/logic-ms:latestdf8bf38c535b
netty-codec-http2@4.1.78.Final
4.1.132.Final
1
voltha/voltha-onos:5.1.8e038acb950d3
netty-codec-http2@4.1.35.Final
4.1.132.Final
1
vrijbrp/haal-centraal-brp-bevragen:develop5c770c2ae48c
netty-codec-http2@4.1.91.Final
4.1.132.Final
1
wavefronthq/proxy:9.2d1064d28f6eb
netty-codec-http2@4.1.48.Final
4.1.132.Final
1
wazuh/wazuh-indexer:4.14.49c344d2b1757
netty-codec-http2@4.1.125.Final
4.1.132.Final
1
wazuh/wazuh-indexer:4.11.1a7a2076b167e
netty-codec-http2@4.1.111.Final
4.1.132.Final
1
wazuh/wazuh-indexer:4.14.3b149b30da686
netty-codec-http2@4.1.125.Final
4.1.132.Final
1
xeotek/kadeck:6.3.439a3b37a17c5
netty-codec-http2@4.1.108.Final
4.1.132.Final
1
xeotek/kadeck:4.2.94c6b04d9ce55
netty-codec-http2@4.1.70.Final
4.1.132.Final
1
yuzutech/kroki:0.17.0192b7b27c857
netty-codec-http2@4.1.74.Final
4.1.132.Final
1
zahoriaut/zahori-process:0.1.13351f8a220ed7
netty-codec-http2@4.1.94.Final
4.1.132.Final
1
zahoriaut/zahori-server:0.1.17b2de13916f3e
netty-codec-http2@4.1.87.Final
4.1.132.Final
1
zbalogh/reservation-api-server:1.0.97c247e399a1f
netty-codec-http2@4.1.45.Final
4.1.132.Final
1
gcr.io/spinnaker-marketplace/halyard:1.32.00ee5f968d2ab
netty-codec-http2@4.1.45.Final
4.1.132.Final
1
ghcr.io/appscode/inbox-server:MailetGroup4a2824296412
netty-codec-http2@4.1.94.Final
4.1.132.Final
1
ghcr.io/camunda-community-hub/zeebe-simple-monitor:2.6.2d9d796a1b846
netty-codec-http2@4.1.104.Final
4.1.132.Final
1
ghcr.io/curium-rocks/mitre-siphon:main503c00321502
netty-codec-http2@4.1.92.Final
4.1.132.Final
1
ghcr.io/damap-org/damap-backend:5.0.0f3d0c7d35498
netty-codec-http2@4.1.108.Final
4.1.132.Final
1
ghcr.io/devops-ia/cp-schema-registry:8.1.1-msk-iam-auth2.3.530d1a445acc7
netty-codec-http2@4.1.128.Final
4.1.132.Final
1
ghcr.io/devops-ia/kafka-cruise-control:jdk17-cc2.5.146-iam2.3.8e310642de2e2
netty-codec-http2@4.1.110.Final
4.1.132.Final
1
ghcr.io/fleeksoft/hbase/hbase-base:2.4.13.2c144bdd688d7
netty-codec-http2@4.1.78.Final
4.1.132.Final
1
ghcr.io/jens-maus/raspberrymatic:3.83.6.202508244b22b4f407c4
netty-codec-http2@4.1.67.Final
4.1.132.Final
1
ghcr.io/kafbat/kafka-ui:v1.2.0185da4ad3e88
netty-codec-http2@4.1.118.Final
4.1.132.Final
1
ghcr.io/komputing/fauceth:release4ab8fa4143b4
netty-codec-http2@4.1.69.Final
4.1.132.Final
1
ghcr.io/kubeflow/spark-operator/controller:2.2.1865ff4da5686
netty-codec-http2@4.1.96.Final
4.1.132.Final
1
ghcr.io/kvaps/linstor-controller:v1.14.000ce11c31087
netty-codec-http2@4.1.51.Final
4.1.132.Final
1
ghcr.io/kvaps/linstor-satellite:v1.14.0a573fb9bc809
netty-codec-http2@4.1.51.Final
4.1.132.Final
1
ghcr.io/microboxlabs/miot-calendar:latest-jvm7157cdc0bf5b
netty-codec-http2@4.1.130.Final
4.1.132.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.