CVE-2026-55833
HighAdvisory
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
- 436
- of 17,781 indexed, latest versions
- Container images
- 505
- 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 436 of 17,781 indexed charts deploy, on 505 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| netty-codec-httpmaven | 4.1.12.Final, 4.1.13.Final, 4.1.17.Final, 4.1.19.Final+91 more | 4.1.136.Final, 4.2.16.Final | 505 |
- OSV records
- GHSA-mvh2-crg5-v77c
Charts affected
436 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| cratedbhmdmph | 2.0.3 | 1 of 2See more | 1,335 |
| infrahub-enterpriseinfrahub-enterpriseVerified publisher | 4.19.2 | 1 of 5See more | 10,530 |
| skywalkingkubesphere-testVerified publisher | 3.1.0 | 1 of 4See more | 18,042 |
| oesopsmxVerified publisher | 4.0.32 | 2 of 25See more | 107,811 |
| repoflowrepoflow-helm-public | 0.9.1 | 1 of 8See more | 13,521 |
| rocketmq-clusterrocketmq | 12.6.0 | 2 of 2See more | 6,328 |
| hive-metastoreslamdev | 0.0.5 | 1 of 2See more | 8,198 |
| thingsboard-clusterthingsboard-cluster-bettaVerified publisher | 0.2.26 | 1 of 6See more | 14,566 |
| feedbacksystemthm-mni-iiVerified publisher | 0.47.1 | 2 of 10See more | 28,534 |
| structurizrvirtualrootVerified publisher | 0.5.0 | 1 of 1See more | 4,378 |
| vrijbrpvrijbrpVerified publisher | 0.1.5 | 1 of 5See more | 8,811 |
| activemq-artemisactivemq-artemis-helm | 0.3.6 | 1 of 1See more | 4,419 |
| apache-rangerapache-ranger | 0.1.0 | 1 of 2See more | 7,740 |
| soarv113assist-iot-cybersecurity-monitoring-soar | 0.1.3 | 1 of 5See more | 17,896 |
| siemassist-iot-cybersecurity-monitroting-siem | 0.1.0 | 1 of 3See more | 10,730 |
| geoserver-cloudcamptocamp2 | 0.0.5 | 6 of 11See more | 84,444 |
| geoserverCloudcamptocamp2 | 0.0.6 | 6 of 11See more | 84,444 |
| cp-schema-registrycp-schema-registryVerified publisher | 1.0.0 | 1 of 1See more | 1,864 |
| nifid4nVerified publisher | 2.0.0 | 1 of 5See more | 5,398 |
| data-fairdata354-helmVerified publisher | 1.1.2 | 1 of 12See more | 38,346 |
| dbrepodbrepo | 1.13.3 | 1 of 25See more | 52,635 |
| zammaddevplayer0Verified publisher | 4.0.5 | 1 of 4See more | 6,110 |
| spinnakerdwardu-helm-charts | 2.2.6 | 1 of 2See more | 8,752 |
| nifi-registrydysnixVerified publisher | 1.1.5 | 1 of 2See more | 6,531 |
| egagenteginnovationsVerified publisher | 0.10.0 | 1 of 1See more | 1,340 |
| elasticsearch-dataempathyco | 0.2.0 | 1 of 2See more | 3,703 |
| elasticsearch-masterempathyco | 0.3.0 | 1 of 2See more | 3,703 |
| enavenav-service-architectureVerified publisher | 0.0.7 | 7 of 10See more | 15,860 |
| pitchforkexpediagroup | 0.1.4 | 1 of 1See more | 3,309 |
| gentrace-self-hostedgentrace-self-hostedVerified publisher | 0.1.3 | 1 of 9See more | 15,562 |
| dynamodb-localgildasVerified publisher | 1.0.2 | 1 of 1See more | 266 |
| amgraviteeioVerified publisher | 4.12.6 | 2 of 3See more | 2,088 |
| hawkhawk | 1.1.5 | 1 of 4See more | 13,610 |
| seata-serverheidaodageshiwoVerified publisher | 1.0.0 | 1 of 1See more | 5,624 |
| iceberg-resticeberg-rest-fixture | 0.0.1 | 1 of 2See more | 3,470 |
| elasticinseefrlab | 2.2.0 | 1 of 2See more | 17,284 |
| traccarjeffrescVerified publisher | 0.2.0 | 1 of 2See more | 1,341 |
| chronoreaperjfwenischVerified publisher | 1.1.10 | 1 of 1See more | 1,021 |
| kokukokuVerified publisher | 1.0.0 | 2 of 7See more | 12,019 |
| hertzbeatkubesphere-testVerified publisher | 1.4.1 | 1 of 4See more | 7,710 |
| linstorkvaps | 1.14.0 | 2 of 11See more | 15,547 |
| magentomagento | 3.2.3 | 1 of 12See more | 13,479 |
| Practica_4_Recuperacion_helmmca-03-02-practica4-recuperacionVerified publisher | 1.0.1 | 1 of 6See more | 19,187 |
| mcpmcp-chartsVerified publisher | 0.0.23 | 1 of 7See more | 6,929 |
| clowder2ncsaVerified publisher | 1.9.7 | 2 of 12See more | 37,373 |
| glowrootnovum-rgi-charts | 1.0.10 | 1 of 2See more | 2,308 |
| openccuopenccuVerified publisher | 3.89.8 | 1 of 1See more | 1,916 |
| data-prepperopensearch-project-helm-chartsVerified publisher | 0.3.1 | 1 of 1See more | 1,692 |
| opentelemetry-demoopentelemetry-helmVerified publisher | 0.41.1 | 1 of 34See more | 22,420 |
| opikopikOfficialVerified publisher | 2.2.59 | 1 of 13See more | 14,334 |
Container images carrying it
505 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| gurolakman/ | 6537e8ed8de8 | netty-codec-http | 4.1.136.Final | 1 |
| gurolakman/ | ce23b20a8a17 | netty-codec-http | 4.1.136.Final | 1 |
| gurolakman/ | b22e746edd5d | netty-codec-http | 4.1.136.Final | 1 |
| gurolakman/ | bf18525c5ad9 | netty-codec-http | 4.1.136.Final | 1 |
| gurolakman/ | 8739565c3ea2 | netty-codec-http | 4.1.136.Final | 1 |
| hazelcast/ | 8fe26efde8e1 | netty-codec-http | 4.1.136.Final | 1 |
| hazelcast/ | f086bf0ecb23 | netty-codec-http | 4.1.136.Final | 1 |
| hazelcast/ | a825ecbe9fda | netty-codec-http | 4.1.136.Final | 1 |
| hivemq/ | 4d194450d48e | netty-codec-http | 4.1.136.Final | 1 |
| hivemq/ | 241d6a8e1963 | netty-codec-http | 4.1.136.Final | 1 |
| huertaslopez/ | e2c18bd65472 | netty-codec-http | 4.1.136.Final | 1 |
| hugohg34/ | 171f61e8d7e2 | netty-codec-http | 4.1.136.Final | 1 |
| hugohg34/ | 812a03b3f274 | netty-codec-http | 4.1.136.Final | 1 |
| ibmcom/ | 5441dba2fa00 | netty-codec-http | 4.1.136.Final | 1 |
| keyfactor/ | 798fbbe00283 | netty-codec-http | 4.1.136.Final | 1 |
| krontechnology/ | 7feef7d2ab42 | netty-codec-http | 4.1.136.Final | 1 |
| lavandadelpatio/ | 214eaef5444c | netty-codec-http | 4.1.136.Final | 1 |
| library/ | c7984a05e15b | netty-codec-http | 4.1.136.Final | 1 |
| library/ | 2cc40b15dff8 | netty-codec-http | 4.1.136.Final | 1 |
| library/ | 310b9fc03b06 | netty-codec-http | 4.1.136.Final | 1 |
| library/ | 332c6d416808 | netty-codec-http | 4.1.136.Final | 1 |
| library/ | 88c2ec10c7f2 | netty-codec-http | 4.1.136.Final | 1 |
| library/ | 8d09295845fe | netty-codec-http | 4.1.136.Final | 1 |
| library/ | 9656a9ca03f8 | netty-codec-http | 4.1.136.Final | 1 |
| library/ | fdc73b3249c1 | netty-codec-http | 4.1.136.Final | 1 |
| library/ | 1fe4fb22a2a5 | netty-codec-http | 4.1.136.Final | 1 |
| library/ | 33eae14f0867 | netty-codec-http | 4.1.136.Final | 1 |
| library/ | 2caf944aa4a5 | netty-codec-http | 4.2.16.Final | 1 |
| library/ | 5ab4ab0358cf | netty-codec-http | 4.2.16.Final | 1 |
| library/ | 6c162e2432f8 | netty-codec-http | 4.2.16.Final | 1 |
| library/ | 8f01f7bb053e | netty-codec-http | 4.1.136.Final | 1 |
| library/ | 0842dcd4c8f8 | netty-codec-http | 4.1.136.Final | 1 |
| library/ | 0ae5169e3d0f | netty-codec-http | 4.1.136.Final | 1 |
| library/ | 7e43ff493a47 | netty-codec-http | 4.1.136.Final | 1 |
| library/ | 88cd63154d4b | netty-codec-http | 4.1.136.Final | 1 |
| library/ | a246bc64207e | netty-codec-http | 4.1.136.Final | 1 |
| library/ | a9bc5a3a1fc3 | netty-codec-http | 4.1.136.Final | 1 |
| library/ | eb2f0be32efd | netty-codec-http | 4.1.136.Final | 1 |
| library/ | ef9723cf4fe4 | netty-codec-http | 4.1.136.Final | 1 |
| localstack/ | 9d278167f2b7 | netty-codec-http | 4.1.136.Final | 1 |
| lourdesmorente/ | 608745878cdb | netty-codec-http | 4.1.136.Final | 1 |
| magento/ | 59fb6f0f1461 | netty-codec-http | 4.1.136.Final | 1 |
| maksimkavalenka/ | 64a25afb8748 | netty-codec-http | 4.1.136.Final | 1 |
| maksimkavalenka/ | 13ad9bb170a0 | netty-codec-http | 4.1.136.Final | 1 |
| maksimkavalenka/ | 2bcdac368b07 | netty-codec-http | 4.1.136.Final | 1 |
| metabase/ | 4f150effd484 | netty-codec-http | 4.1.136.Final | 1 |
| metabase/ | 7807bc5cad17 | netty-codec-http | 4.1.136.Final | 1 |
| metabase/ | ffb2dccacefc | netty-codec-http | 4.1.136.Final | 1 |
| molynx/ | 441c9f52f092 | netty-codec-http | 4.1.136.Final | 1 |
| nacos/ | fe6e5688cdf3 | netty-codec-http | 4.1.136.Final | 1 |