CVE-2026-4437
HighAdvisory
Published 20 Mar 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.003
- 25th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 992
- of 17,790 indexed, latest versions
- Container images
- 1,163
- deployed by those charts
- Fix available
- 3 of 4
- affected packages
CVE-2026-4437 affecting package glibc for versions less than 2.38-19
Carried by container images the latest versions of 992 of 17,790 indexed charts deploy, on 1,163 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| glibcdeb | 2.36-9, 2.36-9+deb12u1, 2.36-9+deb12u3, 2.36-9+deb12u4+19 more | 2.36-9+deb12u14, 2.39-0ubuntu8.8, 2.41-12+deb13u2+e2, 2.41-12+deb13u3 | 1,133 |
| glibcapk | 2.37-r7, 2.38-r6, 2.39-r7, 2.40-r1+7 more | 2.43-r4 | 20 |
| eglibcdeb | 2.19-0ubuntu6.3, 2.19-0ubuntu6.6, 2.19-0ubuntu6.13, 2.19-0ubuntu6.14+1 more | no fix listed | 7 |
| glibcrpm | 2.38-16.azl3, 2.38-18.azl3 | 2.38-19 | 3 |
- OSV records
- CGA-28jr-9938-gm2mDEBIAN-CVE-2026-4437UBUNTU-CVE-2026-4437AZL-80279ECHO-3c7d-5484-9e80
- Also known as
- CGA-2vmx-p942-gvjv, CGA-3ppc-8crm-xcwj, CGA-447g-pcpw-fghr, CGA-4rv8-gm3c-8hh4, CGA-7wrv-wrfh-p8c9, CGA-9xfq-4v63-2prp, CGA-f493-mp32-m44p, CGA-pm9m-w6f6-3vcx, CGA-qfw8-frvf-4g9v, CGA-qgv8-8g95-5gfq, CGA-qjc4-84cm-3mxj, CGA-qvv7-4qrx-v7f8, CGA-rvmr-63g4-4mrj, CGA-wq5x-prm6-fhhx, CGA-xq4q-286c-rcpc, USN-8611-1
Charts affected
992 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| wordpresseoc-chartsVerified publisher | 0.14.4 | 1 of 1See more | 7,265 |
| eolicplantseolicplantsVerified publisher | 0.1.0 | 1 of 7See more | 27,349 |
| eoloplanner-mcaeoloplanner-mcaVerified publisher | 0.1.0 | 1 of 7See more | 27,314 |
| matomoeosc-lot-1Verified publisher | 0.2.0 | 1 of 1See more | 5,316 |
| rabbitmqeosc-lot-1Verified publisher | 0.3.0 | 1 of 2See more | 2,505 |
| untareosc-lot-1Verified publisher | 0.1.0 | 1 of 1See more | 1,554 |
| espocrmespocrmVerified publisher | 1.0.1 | 1 of 2See more | 6,475 |
| blutgangethereum-helm-chartsVerified publisher | 0.0.12 | 1 of 1See more | 2,524 |
| chaos-meshethereum-helm-chartsVerified publisher | 0.0.3 | 2 of 4See more | 12,147 |
| eleelethereum-helm-chartsVerified publisher | 0.1.7 | 1 of 1See more | 1,067 |
| observoorethereum-helm-chartsVerified publisher | 0.0.3 | 1 of 1See more | 1,520 |
| powfaucetethereum-helm-chartsVerified publisher | 1.2.1 | 1 of 1See more | 4,117 |
| splitoorethereum-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 1,236 |
| xatu-sentry-logsethereum-helm-chartsVerified publisher | 0.0.2 | 1 of 1See more | 888 |
| beeethersphereVerified publisher | 0.17.4 | 1 of 1See more | 3,469 |
| beekeeperethersphereVerified publisher | 0.4.14 | 1 of 1See more | 1,616 |
| evobotevobotVerified publisher | 0.1.1 | 1 of 1See more | 2,998 |
| express-ts-app-helm-chartsexpress-ts-app-helm-chartsVerified publisher | 1.0.0 | 1 of 4See more | 5,787 |
| extended-ceph-exporterextended-ceph-exporterVerified publisher | 1.10.0 | 1 of 2See more | 2,897 |
| faasnetfaasnet | 0.0.4 | 1 of 5See more | 7,665 |
| datadog-apmfairwinds-incubator | 2.0.0 | 1 of 1See more | 2,824 |
| event-generatorfalcosecurity | 0.4.0 | 1 of 1See more | 3,651 |
| farm-observabilityfarm-observabilityOfficialVerified publisher | 0.27.2 | 2 of 18See more | 13,336 |
| rospoferama | 0.4.3 | 1 of 1See more | 5,300 |
| ferriscompanyferriscompany | 0.1.0 | 1 of 1See more | 10,119 |
| fibfibonacci-cluster-appsVerified publisher | 1.0.0 | 3 of 5See more | 16,963 |
| infrafibonacci-cluster-infraVerified publisher | 1.0.0 | 3 of 4See more | 12,510 |
| firefly-iiifirefly-iii | 1.10.1 | 1 of 1See more | 5,038 |
| firefly-iii-stackfirefly-iii | 0.10.2 | 2 of 4See more | 10,258 |
| importerfirefly-iii | 1.6.0 | 1 of 1See more | 4,828 |
| flask-contactsfirst-idror-chart | 1.0.1 | 1 of 3See more | 5,624 |
| business-api-ecosystemfiware | 1.1.0 | 1 of 4See more | 64,192 |
| batchrunnerflanksourceVerified publisher | 1.0.44 | 1 of 1See more | 5,340 |
| canary-checkerflanksourceVerified publisher | 1.2.0 | 1 of 2See more | 4,661 |
| flanksource-uiflanksourceVerified publisher | 1.4.318 | 1 of 1See more | 2,480 |
| mission-controlflanksourceVerified publisher | 0.1.336 | 2 of 8See more | 8,831 |
| mission-control-ai-assistantflanksourceVerified publisher | 1.0.12 | 1 of 1See more | 1,304 |
| flask-contactsflask-contacts-generic | 1.0.1 | 1 of 3See more | 5,624 |
| flask-appflask-mysqlVerified publisher | 1.0.1 | 1 of 2See more | 4,079 |
| mod-z3950folio-org | 0.1.3 | 1 of 1See more | 2,432 |
| scanservjsgabe565Verified publisher | 0.9.2 | 1 of 1See more | 13,247 |
| guacamolegabibbo97 | 0.3.0 | 1 of 3See more | 6,425 |
| accumulogaffer | 2.2.1 | 2 of 4See more | 16,969 |
| gaffer-road-trafficgaffer | 2.2.1 | 1 of 8See more | 9,381 |
| garge-appgargeVerified publisher | 0.1.47 | 1 of 1See more | 1,755 |
| mopidygeek-cookbookVerified publisher | 0.1.2 | 1 of 1See more | 12,993 |
| sdtdgeek-cookbookVerified publisher | 0.3.2 | 1 of 1See more | 2,523 |
| skypilotgeek-cookbookVerified publisher | 0.0.1 | 1 of 3See more | 8,955 |
| chproxygeneral-helm-chartsVerified publisher | 0.0.2 | 1 of 1See more | 3,724 |
| rocketmqgengxiankun-charts | 0.3.0 | 1 of 1See more | 4,961 |
Container images carrying it
1,163 by charts deploying them
A fixed version is listed for 3 of the 4 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| v3xl/ | 6f62ca96be82 | glibc | 2.36-9+deb12u14 | 1 |
| valkey/ | 1f84517eca8e | glibc | 2.41-12+deb13u3 | 1 |
| valkey/ | c5d4f082b76d | glibc | 2.36-9+deb12u14 | 1 |
| vaultwarden/ | 43498a94b22f | glibc | 2.41-12+deb13u3 | 1 |
| vaultwarden/ | 84fd8a47f58d | glibc | 2.36-9+deb12u14 | 1 |
| vaultwarden/ | 9a8eec71f4a5 | glibc | 2.41-12+deb13u3 | 1 |
| vcnngr/ | 1a849a997b6d | glibc | 2.36-9+deb12u14 | 1 |
| vcnngr/ | 30f1f05e57a6 | glibc | 2.36-9+deb12u14 | 1 |
| veecode/ | c69fd286b489 | glibc | 2.36-9+deb12u14 | 1 |
| venturenox/ | 83b471c193ba | glibc | 2.36-9+deb12u14 | 1 |
| vineyardcloudnative/ | 9d419aa18faa | glibc | 2.36-9+deb12u14 | 1 |
| visualregressiontracker/ | 941aeb8c8bf9 | glibc | 2.36-9+deb12u14 | 1 |
| vlebediantsev/ | 007c6670ff48 | glibc | 2.36-9+deb12u14 | 1 |
| vlebediantsev/ | 945675fd2636 | glibc | 2.36-9+deb12u14 | 1 |
| vlebediantsev/ | 54f69d116c50 | glibc | 2.36-9+deb12u14 | 1 |
| voltha/ | 59ab2a00f712 | eglibc | no fix listed | 1 |
| wallarm/ | a3d4d2f780e8 | glibc | 2.36-9+deb12u14 | 1 |
| wasmcloud/ | 5c7acfe7e8e1 | glibc | 2.36-9+deb12u14 | 1 |
| wger/ | 997ead43aabd | glibc | 2.39-0ubuntu8.8 | 1 |
| xom4ekp2p/ | d0e0aa238b02 | glibc | 2.36-9+deb12u14 | 1 |
| xom4ekp2p/ | 2745b5fd8785 | glibc | 2.36-9+deb12u14 | 1 |
| youkadev/ | 4db0f9428e67 | glibc | 2.36-9+deb12u14 | 1 |
| youssef11gaber10/ | 9c727fcfde76 | glibc | 2.41-12+deb13u3 | 1 |
| zabbix/ | 7322a94c5d7a | glibc | 2.39-0ubuntu8.8 | 1 |
| zabbix/ | 55d074b6b031 | glibc | 2.39-0ubuntu8.8 | 1 |
| zabbix/ | 7e8c8e059533 | glibc | 2.39-0ubuntu8.8 | 1 |
| zabbix/ | 0e5f69c4c54e | glibc | 2.39-0ubuntu8.8 | 1 |
| zabbix/ | 7d4d58086515 | glibc | 2.39-0ubuntu8.8 | 1 |
| zabbix/ | 915b3183e054 | glibc | 2.39-0ubuntu8.8 | 1 |
| zepai/ | 6ab0ee79926b | glibc | 2.36-9+deb12u14 | 1 |
| gcr.io/ | 6efe04ba4e06 | glibc | 2.39-0ubuntu8.8 | 1 |
| gcr.io/ | 5f5918f843a4 | glibc | 2.39-0ubuntu8.8 | 1 |
| gcr.io/ | 8d4576f7b98f | glibc | 2.39-0ubuntu8.8 | 1 |
| gcr.io/ | 991c1465c658 | glibc | 2.43-r4 | 1 |
| gcr.io/ | a535f7de024b | glibc | 2.43-r4 | 1 |
| gcr.io/ | ab6a54c53fd8 | glibc | 2.43-r4 | 1 |
| gcr.io/ | 39661bd823e8 | glibc | 2.36-9+deb12u14 | 1 |
| gcr.io/ | 9bcfd2abc361 | glibc | 2.36-9+deb12u14 | 1 |
| gcr.io/ | b88f88070fb0 | glibc | 2.36-9+deb12u14 | 1 |
| gcr.io/ | a534a3170d03 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 820af919c5e2 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 46ae4ea003e0 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | d110504d551d | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 18a81afcb249 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 62c44a384e13 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 18689773150d | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 71be54e99608 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 744bc929a579 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 13e267ad7d94 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | b6bf1888f9d5 | glibc | 2.36-9+deb12u14 | 1 |