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 |
|---|---|---|---|
| jenkinsjkimVerified publisher | 5.5.14 | 1 of 2See more | 7,393 |
| k8s-grafana-stackk8s-grafana-stackVerified publisher | 0.2.32 | 1 of 17See more | 15,459 |
| ombik8s-home-lab-repo | 12.2.1 | 1 of 1See more | 1,460 |
| kdiffkdiff-snapshotsVerified publisher | 0.0.203 | 1 of 2See more | 5,515 |
| kdiff-snapshotskdiff-snapshotsVerified publisher | 0.0.55 | 1 of 1See more | 5,795 |
| kenerkenerVerified publisher | 0.2.0 | 1 of 1See more | 5,234 |
| difykubeblocksVerified publisher | 0.5.1 | 2 of 5See more | 20,424 |
| kubeseal-webguikubeseal-webgui | 6.0.4 | 1 of 2See more | 4,101 |
| kubesendkubesend | 0.1.9 | 1 of 1See more | 1,385 |
| kuma-ingress-watcherkuma-ingress-watcherVerified publisher | 1.4.0 | 1 of 1See more | 2,668 |
| langflow-idelangflow | 0.1.2 | 1 of 2See more | 4,011 |
| flaresolverrlib42Verified publisher | 2.0.0 | 1 of 1See more | 35,058 |
| litellmlitellm-helm | 0.2.0 | 1 of 1See more | 4,390 |
| litlyxlitlyx | 0.2.0 | 1 of 5See more | 7,915 |
| music-assistant-serverlmatfyVerified publisher | 0.1.9 | 1 of 1See more | 7,216 |
| locustlocustVerified publisher | 0.1.4 | 1 of 1See more | 2,763 |
| drillmagasin-drill | 0.9.0 | 1 of 3See more | 5,741 |
| magentomagento | 3.2.3 | 1 of 12See more | 13,582 |
| mcp-orchestratormagertronVerified publisher | 3.8.23 | 1 of 6See more | 1,704 |
| mcpmcp-chartsVerified publisher | 0.0.23 | 2 of 7See more | 6,994 |
| mw-kube-agent-v2middleware-labsVerified publisher | 2.8.6 | 1 of 1See more | 4,184 |
| photoprismmmontesVerified publisher | 0.14.0 | 1 of 1See more | 11,108 |
| mockservermockserverOfficialVerified publisher | 7.6.0 | 1 of 1See more | 979 |
| model-manager-loadermodel-manager-loader | 1.27.0 | 1 of 1See more | 2,678 |
| food-managermoreillonVerified publisher | 0.5.0 | 1 of 2See more | 13,763 |
| clowder2ncsaVerified publisher | 1.9.7 | 5 of 12See more | 37,441 |
| node-provider-labelernode-provider-labelerVerified publisher | 0.20.0 | 1 of 1See more | 1,008 |
| nginx-s3olopostVerified publisher | 0.2.1 | 1 of 1See more | 5,051 |
| opencatalogiopencatalogi | 1.0.6 | 2 of 8See more | 14,862 |
| librechatopenshift | 1.9.0 | 2 of 3See more | 5,833 |
| opentelemetry-demoopentelemetry-helmVerified publisher | 0.41.1 | 4 of 34See more | 22,678 |
| openvaultopenvaultVerified publisher | 0.8.1 | 1 of 2See more | 6,899 |
| palworldpalworld-server-chartVerified publisher | 2.7.1 | 1 of 1See more | 3,694 |
| paperless-ngxpaperlessVerified publisher | 0.4.0 | 1 of 3See more | 8,510 |
| uptime-kumapascaliskeVerified publisher | 3.0.0 | 1 of 1See more | 6,890 |
| portraitportraitVerified publisher | 0.2.13 | 1 of 8See more | 31,949 |
| privacyideaprivacyidea | 1.0.6 | 2 of 2See more | 5,483 |
| prowlerprowler-appVerified publisher | 0.0.9 | 1 of 5See more | 8,203 |
| pzserverpzserver | 0.1.17 | 1 of 2See more | 3,022 |
| phpqonstruktVerified publisher | 0.2.0 | 1 of 1See more | 24,038 |
| rabbitmqrabbitmq-magefleet | 1.2.0 | 1 of 1See more | 2,809 |
| redis-sentinel-gatewayredis-sentinel-gatewayVerified publisher | 1.0.2 | 1 of 1See more | 2,665 |
| reportportalreportportal-ioOfficialVerified publisher | 26.8.12 | 1 of 15See more | 11,943 |
| atuinrm3lVerified publisher | 0.11.0 | 2 of 3See more | 6,548 |
| dev-feedrm3lVerified publisher | 3.1.2 | 1 of 3See more | 9,885 |
| rocketadminrocketadminOfficialVerified publisher | 1.0.42 | 1 of 1See more | 5,508 |
| fluent-bitromanow-helm-chartsVerified publisher | 1.7.3 | 1 of 1See more | 7,767 |
| kube-state-metricsromanow-helm-chartsVerified publisher | 1.7.2 | 1 of 1See more | 2,667 |
| mealiertomik-helm-chartsVerified publisher | 0.0.2 | 1 of 1See more | 3,942 |
| baikalrubxkubeVerified publisher | 1.3.1 | 1 of 1See more | 5,321 |
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/ | 4ddbb244c82f | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 6e82914e1051 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 490ca8e3dd21 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | b5451793ad91 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 834ea54370f0 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 22ae556e0de4 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 78a82d810709 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | ab40c1745534 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | f9388bd25ae2 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 1f6eba640320 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 29a635cbeeb5 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | ebcf66281fc1 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | ab535d1fef5d | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | a4d32c2f68b3 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 4e92a4508bee | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 3620d5680775 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 032e977d9adf | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 46a71d75dfd3 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 472a25038957 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | a7d0cc9e260a | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 06a16d4f279f | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 39d48995a5bd | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | a9c3723cb31c | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | cd25a5cc3f1b | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 66db77d7856c | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | ad950d30878e | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | e106681e7673 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | fa7d5cc7fb7d | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | bae3c441894a | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 93e85b2b76ee | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 7542b4e7fff2 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 8e53861be292 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 3009350bfc11 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 74c1bee92e04 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 379e31b8c751 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | b434cb9287ee | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | f8d06a32b1b2 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 6d4106724d56 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 3cceb9462ae1 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 27c55706c126 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | ec01d3ac7887 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | dab685e668d9 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 4569cae83c70 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | b3a87f92a963 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 4d763d58f11d | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | f80e85291439 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 97febecbe6cb | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 984dc4f19162 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 3c20900b5381 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 6bebbda31416 | glibc | 2.36-9+deb12u14 | 1 |