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
- 996
- of 17,787 indexed, latest versions
- Container images
- 1,167
- 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 996 of 17,787 indexed charts deploy, on 1,167 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 | 1,137 |
| 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
996 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| giteagiteaOfficialVerified publisher | 12.7.0 | 3 of 4See more | 8,842 |
| artifact-hubartifact-hubVerified publisher | 1.23.0 | 1 of 7See more | 10,782 |
| airflowairflow-helmVerified publisher | 8.9.0 | 1 of 4See more | 11,372 |
| openebsopenebsOfficialVerified publisher | 4.6.1 | 2 of 35See more | 24,009 |
| apisixapisix | 2.17.0 | 1 of 3See more | 3,096 |
| zabbixzabbix-communityVerified publisher | 7.1.0 | 4 of 5See more | 13,875 |
| keycloakcloudpirates-keycloakVerified publisher | 0.21.37 | 1 of 3See more | 4,365 |
| connectonepassword-connect | 2.4.1 | 2 of 2See more | 2,562 |
| node-problem-detectordeliveryheroVerified publisher | 2.4.1 | 1 of 1See more | 1,901 |
| maildocker-postfixVerified publisher | 5.1.0 | 1 of 1See more | 5,378 |
| openldap-stack-hahelm-openldapVerified publisher | 4.3.3 | 1 of 5See more | 5,948 |
| grafana-agentgrafana | 0.44.2 | 1 of 2See more | 3,514 |
| clearmlallegroaiOfficialVerified publisher | 7.15.0 | 1 of 4See more | 10,648 |
| signozsignoz | 0.141.1 | 1 of 5See more | 7,582 |
| weblateweblateOfficialVerified publisher | 0.5.36 | 2 of 3See more | 6,761 |
| locustdeliveryheroVerified publisher | 0.35.0 | 1 of 1See more | 2,660 |
| node-local-dnsdeliveryheroVerified publisher | 2.9.2 | 1 of 1See more | 1,691 |
| emqxemqx-operator | 5.8.9 | 1 of 1See more | 2,717 |
| bitcoin-corehirosystemsVerified publisher | 2.1.7 | 1 of 1See more | 4,808 |
| difydoubanVerified publisher | 0.10.0 | 3 of 6See more | 19,497 |
| guacamoleberyju-org | 1.4.2 | 1 of 3See more | 3,645 |
| vertical-pod-autoscalercowboysysopVerified publisher | 11.1.1 | 1 of 4See more | 6,949 |
| difydify-helmVerified publisher | 0.38.0 | 2 of 11See more | 22,115 |
| pyroscopegrafana | 2.3.1 | 1 of 3See more | 3,196 |
| stacks-blockchainhirosystemsVerified publisher | 2.2.2 | 1 of 1See more | 1,385 |
| headscalegabe565Verified publisher | 0.16.0 | 1 of 2See more | 1,985 |
| openprojectopenproject-helm-chartsOfficialVerified publisher | 13.11.0 | 2 of 5See more | 19,998 |
| wazuhwazuh-helm-morgovedVerified publisher | 2.0.7 | 1 of 5See more | 11,402 |
| kube-downscalerdeliveryheroVerified publisher | 0.7.6 | 1 of 1See more | 3,700 |
| synapsehalkeye | 0.40.0 | 1 of 2See more | 6,550 |
| stacks-blockchain-apihirosystemsVerified publisher | 6.5.1 | 2 of 5See more | 8,387 |
| imgproxyimgproxy | 1.1.0 | 1 of 1See more | 2,360 |
| cloudflaredkubitodevVerified publisher | 1.7.9 | 1 of 1See more | 1,442 |
| argocdnicklasfrahm-argocdVerified publisher | 0.3.0 | 1 of 2See more | 5,278 |
| redashredash | 4.2.0 | 1 of 3See more | 6,012 |
| dgraphdgraph | 24.1.4 | 1 of 1See more | 3,031 |
| netbirdjaconiVerified publisher | 0.15.1 | 3 of 4See more | 8,473 |
| litellm-helmlitellm | 1.101.0 | 1 of 2See more | 4,574 |
| openclawopenclaw-helmVerified publisher | 1.5.40 | 2 of 2See more | 5,679 |
| prometheus-cloudwatch-exporterprometheus-communityVerified publisher | 0.28.2 | 1 of 1See more | 3,422 |
| outlinekubitodevVerified publisher | 1.2.2 | 1 of 4See more | 5,364 |
| prefect-serverprefectVerified publisher | 2026.9.14141910 | 1 of 2See more | 5,448 |
| rocketmqrocketmq | 12.6.0 | 1 of 2See more | 6,385 |
| codefreshcodefresh-onpremOfficialVerified publisher | 2.12.13 | 4 of 42See more | 14,615 |
| supabasetokens-studioVerified publisher | 1.0.0 | 5 of 14See more | 23,263 |
| renterdartur9010Verified publisher | 1.4.4 | 2 of 2See more | 8,530 |
| cloudbeaveravistoVerified publisher | 1.1.7 | 1 of 1See more | 1,749 |
| budibasebudibase | 0.0.0-master | 1 of 7See more | 10,810 |
| csi-secrets-store-provider-azurecsi-secrets-store-provider-azureVerified publisher | 1.8.2 | 1 of 5See more | 2,235 |
| druiddruid-helmVerified publisher | 37.0.2 | 1 of 3See more | 3,818 |
Container images carrying it
1,167 by charts deploying them
A fixed version is listed for 3 of the 4 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ghcr.io/ | ace1de323f4a | glibc | 2.43-r4 | 1 |
| ghcr.io/ | df6b11907d33 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 8978aa002bc0 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 0087cb49616f | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 757bdd779345 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | b5ade0d9cc6b | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 099e1abd6d08 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 3d2eceb44a3b | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | ed86db9f0efe | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 0caadf03b804 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | e6d2775e77ec | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | c179cdcaa050 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 20fde516ce31 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | df917c5a7e54 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 981aa4c109e1 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | c6ab95ca9130 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | fae3c1f04311 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 07aba09a594f | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 0b08ac3a9f0a | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 322369a5b748 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 6066c29eca95 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | b56da41cf178 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | bb2939094eed | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 3e811d67189c | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | fe0b89b818a6 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 8cb08fc7010b | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 7ffcb25b4cfc | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 296fe4970e38 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 9c7bc0f9bb35 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | ff23f452813a | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 2a687393f8c8 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 8be69156acbb | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 3522e8a7a8f0 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | eef3ee7810d0 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 4d337e14c80b | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | f8c7afdcf439 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 74d6d33376eb | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 2e6e09fa77dd | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 7e7368fb472d | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | b61c750ade19 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 5bc5ca66d55a | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | d7f93d2182fe | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | c4166d2eb8eb | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 5b979b962043 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | a1a7f507f6ae | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | dcfd14877740 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | ce85ef0ce665 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 3d0f1ddeebf5 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 1269d3d8d2c2 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | b175cc61959a | glibc | 2.39-0ubuntu8.8 | 1 |