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
- 988
- of 17,787 indexed, latest versions
- Container images
- 1,155
- 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 988 of 17,787 indexed charts deploy, on 1,155 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 | 1,125 |
| 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
988 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| kube-packetloss-exporterenixVerified publisher | 0.2.1 | 1 of 2See more | 6,131 |
| monitoring-proxyenixVerified publisher | 0.3.0 | 1 of 2See more | 3,933 |
| wordpresseoc-chartsVerified publisher | 0.14.4 | 1 of 1See more | 7,233 |
| eolicplantseolicplantsVerified publisher | 0.1.0 | 1 of 7See more | 27,291 |
| eoloplanner-mcaeoloplanner-mcaVerified publisher | 0.1.0 | 1 of 7See more | 27,256 |
| matomoeosc-lot-1Verified publisher | 0.2.0 | 1 of 1See more | 5,290 |
| rabbitmqeosc-lot-1Verified publisher | 0.3.0 | 1 of 2See more | 2,457 |
| untareosc-lot-1Verified publisher | 0.1.0 | 1 of 1See more | 1,710 |
| espocrmespocrmVerified publisher | 1.0.1 | 1 of 2See more | 6,431 |
| blutgangethereum-helm-chartsVerified publisher | 0.0.12 | 1 of 1See more | 2,512 |
| chaos-meshethereum-helm-chartsVerified publisher | 0.0.3 | 2 of 4See more | 12,127 |
| eleelethereum-helm-chartsVerified publisher | 0.1.7 | 1 of 1See more | 1,028 |
| observoorethereum-helm-chartsVerified publisher | 0.0.3 | 1 of 1See more | 1,508 |
| powfaucetethereum-helm-chartsVerified publisher | 1.2.1 | 1 of 1See more | 4,456 |
| splitoorethereum-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 1,230 |
| xatu-sentry-logsethereum-helm-chartsVerified publisher | 0.0.2 | 1 of 1See more | 888 |
| beeethersphereVerified publisher | 0.17.4 | 1 of 1See more | 3,456 |
| beekeeperethersphereVerified publisher | 0.4.14 | 1 of 1See more | 1,604 |
| evobotevobotVerified publisher | 0.1.1 | 1 of 1See more | 2,987 |
| express-ts-app-helm-chartsexpress-ts-app-helm-chartsVerified publisher | 1.0.0 | 1 of 4See more | 5,748 |
| extended-ceph-exporterextended-ceph-exporterVerified publisher | 1.10.0 | 1 of 2See more | 2,885 |
| faasnetfaasnet | 0.0.4 | 1 of 5See more | 7,617 |
| datadog-apmfairwinds-incubator | 2.0.0 | 1 of 1See more | 2,785 |
| event-generatorfalcosecurity | 0.4.0 | 1 of 1See more | 3,773 |
| farm-observabilityfarm-observabilityOfficialVerified publisher | 0.27.2 | 2 of 18See more | 13,255 |
| rospoferama | 0.4.3 | 1 of 1See more | 6,026 |
| ferriscompanyferriscompany | 0.1.0 | 1 of 1See more | 10,741 |
| fibfibonacci-cluster-appsVerified publisher | 1.0.0 | 3 of 5See more | 16,927 |
| infrafibonacci-cluster-infraVerified publisher | 1.0.0 | 3 of 4See more | 12,454 |
| firefly-iiifirefly-iii | 1.10.1 | 1 of 1See more | 5,039 |
| firefly-iii-stackfirefly-iii | 0.10.2 | 2 of 4See more | 10,260 |
| importerfirefly-iii | 1.6.0 | 1 of 1See more | 4,829 |
| flask-contactsfirst-idror-chart | 1.0.1 | 1 of 3See more | 5,704 |
| business-api-ecosystemfiware | 1.1.0 | 1 of 4See more | 64,489 |
| batchrunnerflanksourceVerified publisher | 1.0.44 | 1 of 1See more | 5,292 |
| canary-checkerflanksourceVerified publisher | 1.2.0 | 1 of 2See more | 4,650 |
| flanksource-uiflanksourceVerified publisher | 1.4.318 | 1 of 1See more | 2,558 |
| mission-controlflanksourceVerified publisher | 0.1.336 | 2 of 8See more | 8,902 |
| mission-control-ai-assistantflanksourceVerified publisher | 1.0.12 | 1 of 1See more | 1,293 |
| flask-contactsflask-contacts-generic | 1.0.1 | 1 of 3See more | 5,704 |
| flask-appflask-mysqlVerified publisher | 1.0.1 | 1 of 2See more | 4,073 |
| mod-z3950folio-org | 0.1.3 | 1 of 1See more | 2,442 |
| scanservjsgabe565Verified publisher | 0.9.2 | 1 of 1See more | 13,241 |
| guacamolegabibbo97 | 0.3.0 | 1 of 3See more | 6,412 |
| accumulogaffer | 2.2.1 | 2 of 4See more | 16,892 |
| gaffer-road-trafficgaffer | 2.2.1 | 1 of 8See more | 9,342 |
| mopidygeek-cookbookVerified publisher | 0.1.2 | 1 of 1See more | 12,958 |
| sdtdgeek-cookbookVerified publisher | 0.3.2 | 1 of 1See more | 2,511 |
| skypilotgeek-cookbookVerified publisher | 0.0.1 | 1 of 3See more | 8,923 |
| chproxygeneral-helm-chartsVerified publisher | 0.0.2 | 1 of 1See more | 3,712 |
Container images carrying it
1,155 by charts deploying them
A fixed version is listed for 3 of the 4 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| opencloudeu/ | 1691ad6612a3 | glibc | 2.36-9+deb12u14 | 2 |
| opencloudeu/ | 27cb9b952f0d | glibc | 2.36-9+deb12u14 | 2 |
| opencloudeu/ | 5b176baa3694 | glibc | 2.36-9+deb12u14 | 2 |
| opencloudeu/ | 6e8b2df6c5a4 | glibc | 2.36-9+deb12u14 | 2 |
| opencloudeu/ | 82f888a34440 | glibc | 2.36-9+deb12u14 | 2 |
| opencloudeu/ | e0ac35a9576e | glibc | 2.36-9+deb12u14 | 2 |
| opendatacube/ | 668cbb41473c | glibc | 2.39-0ubuntu8.8 | 2 |
| openebs/ | c86c06f1ce6a | glibc | 2.36-9+deb12u14 | 2 |
| qichenxu4pd/ | f3a8502bc21b | glibc | 2.36-9+deb12u14 | 2 |
| quickwit/ | 363ff56ce456 | glibc | 2.36-9+deb12u14 | 2 |
| rajnandan1/ | 30407afca731 | glibc | 2.36-9+deb12u14 | 2 |
| speckle/ | 4bd113093583 | glibc | 2.36-9+deb12u14 | 2 |
| technitium/ | df7d90ef0f7b | glibc | 2.39-0ubuntu8.8 | 2 |
| uffizzi/ | 0344805f267b | glibc | 2.36-9+deb12u14 | 2 |
| valkey/ | 546304417fea | glibc | 2.41-12+deb13u3 | 2 |
| valkey/ | 81db6d39e1bb | glibc | 2.41-12+deb13u3 | 2 |
| vdiogov/ | 6945f84f0058 | glibc | 2.36-9+deb12u14 | 2 |
| wurstmeister/ | 7a7fd44a7210 | eglibc | no fix listed | 2 |
| zabbix/ | 349b924472a7 | glibc | 2.39-0ubuntu8.8 | 2 |
| ghcr.io/ | 3ea8164b0eae | glibc | 2.36-9+deb12u14 | 2 |
| ghcr.io/ | 82d0b161161d | glibc | 2.39-0ubuntu8.8 | 2 |
| ghcr.io/ | 1e0b73a187a2 | glibc | 2.41-12+deb13u3 | 2 |
| ghcr.io/ | 7962759d99d7 | glibc | 2.36-9+deb12u14 | 2 |
| ghcr.io/ | cd264d33efd4 | glibc | 2.36-9+deb12u14 | 2 |
| ghcr.io/ | bcf63357191b | glibc | 2.36-9+deb12u14 | 2 |
| ghcr.io/ | 02fd613b6a35 | glibc | 2.39-0ubuntu8.8 | 2 |
| ghcr.io/ | 3db8145349a3 | glibc | 2.36-9+deb12u14 | 2 |
| ghcr.io/ | e2abb798f29f | glibc | 2.36-9+deb12u14 | 2 |
| ghcr.io/ | 96f42450c5b1 | glibc | 2.36-9+deb12u14 | 2 |
| ghcr.io/ | 245f9d2f5f5b | glibc | 2.36-9+deb12u14 | 2 |
| ghcr.io/ | fd8d3e6e4cdf | glibc | 2.36-9+deb12u14 | 2 |
| ghcr.io/ | 95ee018cf558 | glibc | 2.36-9+deb12u14 | 2 |
| ghcr.io/ | 4457b79b24cd | glibc | 2.36-9+deb12u14 | 2 |
| public.ecr.aws/ | 26ac7263a823 | glibc | 2.41-12+deb13u3 | 2 |
| quay.io/ | 5fc69e31c755 | glibc | 2.39-0ubuntu8.8 | 2 |
| 1dev/ | cd5b12fe5471 | glibc | 2.39-0ubuntu8.8 | 1 |
| 1password/ | e915c0c84397 | glibc | 2.41-12+deb13u3 | 1 |
| 1password/ | 6297ca6136c0 | glibc | 2.41-12+deb13u3 | 1 |
| 48n6e/ | a6ed886fddfc | glibc | 2.36-9+deb12u14 | 1 |
| aapjeisbaas/ | 6b261abc7fb0 | glibc | 2.41-12+deb13u3 | 1 |
| aboogie/ | 9c41a4483ac8 | glibc | 2.36-9+deb12u14 | 1 |
| actualbudget/ | 58fecd9088b7 | glibc | 2.36-9+deb12u14 | 1 |
| adorsys/ | 85be7a45a94c | glibc | 2.39-0ubuntu8.8 | 1 |
| adorsys/ | eb49a2dcbbb8 | glibc | 2.39-0ubuntu8.8 | 1 |
| airbyte/ | 3b3a670af168 | glibc | 2.36-9+deb12u14 | 1 |
| airbyte/ | 98d2c39d512e | glibc | 2.36-9+deb12u14 | 1 |
| akaunting/ | 52811b36ec3a | glibc | 2.36-9+deb12u14 | 1 |
| akeyless/ | 759e4289fae8 | glibc | 2.39-0ubuntu8.8 | 1 |
| aktosecurity/ | 213aded7adc5 | glibc | 2.39-0ubuntu8.8 | 1 |
| alazidis/ | 602d4f7f090c | glibc | 2.36-9+deb12u14 | 1 |