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
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 |
|---|---|---|---|---|
| istio/ | f8b0e412ac4a | glibc | 2.39-0ubuntu8.8 | 1 |
| istio/ | 05f3972d80a9 | glibc | 2.39-0ubuntu8.8 | 1 |
| ixsystems/ | 19c218455cd2 | glibc | 2.41-12+deb13u3 | 1 |
| jaedb/ | 048cfbf58d57 | glibc | 2.36-9+deb12u14 | 1 |
| janzo83/ | fb3c4ac36f3e | glibc | 2.36-9+deb12u14 | 1 |
| jellyfin/ | 1694ff069f0c | glibc | 2.41-12+deb13u3 | 1 |
| jellyfin/ | 17285f9cce63 | glibc | 2.41-12+deb13u3 | 1 |
| jellyfin/ | 17c3a8d9dddb | glibc | 2.36-9+deb12u14 | 1 |
| jellyfin/ | 333b64771663 | glibc | 2.41-12+deb13u3 | 1 |
| jellyfin/ | 79fb3d73a3e9 | glibc | 2.36-9+deb12u14 | 1 |
| jellyfin/ | 7ae36aab93ef | glibc | 2.36-9+deb12u14 | 1 |
| jellyfin/ | 96b09723b22f | glibc | 2.36-9+deb12u14 | 1 |
| jenkins/ | 95313257a8cd | glibc | 2.36-9+deb12u14 | 1 |
| jenkins/ | de4fea113221 | glibc | 2.36-9+deb12u14 | 1 |
| jhaals/ | 26873480863b | glibc | 2.36-9+deb12u14 | 1 |
| jhaals/ | 916a1cf45d36 | glibc | 2.36-9+deb12u14 | 1 |
| jhoncytech/ | 18c3ca1f411e | glibc | 2.36-9+deb12u14 | 1 |
| jjorozco20/ | b5e44e3ba09c | glibc | 2.36-9+deb12u14 | 1 |
| jpgouin/ | bfdd0088c776 | glibc | 2.36-9+deb12u14 | 1 |
| jupyterhub/ | 3974ba945e65 | glibc | 2.39-0ubuntu8.8 | 1 |
| kafkace/ | 7adc206bf5a4 | glibc | 2.39-0ubuntu8.8 | 1 |
| kayrosuno/ | f3bd44b29b0d | glibc | 2.39-0ubuntu8.8 | 1 |
| kinseii/ | 7160eb143728 | glibc | 2.36-9+deb12u14 | 1 |
| knspar/ | 09499d2dc91a | glibc | 2.39-0ubuntu8.8 | 1 |
| knspar/ | 0c4f0543ee58 | glibc | 2.36-9+deb12u14 | 1 |
| kong/ | 6addf50e6bd8 | glibc | 2.39-0ubuntu8.8 | 1 |
| kserve/ | 73486345a602 | glibc | 2.36-9+deb12u14 | 1 |
| kubeflownotebookswg/ | afb52057c997 | glibc | 2.36-9+deb12u14 | 1 |
| kubeflownotebookswg/ | 2060a2ede788 | glibc | 2.36-9+deb12u14 | 1 |
| kubeflownotebookswg/ | 0f14bd28fdd5 | glibc | 2.36-9+deb12u14 | 1 |
| kubeflownotebookswg/ | f05a5538ae7e | glibc | 2.36-9+deb12u14 | 1 |
| kubeflownotebookswg/ | 77f07f52a84a | glibc | 2.36-9+deb12u14 | 1 |
| kubeflownotebookswg/ | f63c3e550af3 | glibc | 2.36-9+deb12u14 | 1 |
| kubegems/ | 870ee3a77add | glibc | 2.36-9+deb12u14 | 1 |
| kubeovn/ | 6722b54eb5c0 | glibc | 2.39-0ubuntu8.8 | 1 |
| kuzwolka/ | 1ad759b961b1 | glibc | 2.36-9+deb12u14 | 1 |
| kuzwolka/ | 3e8880fbbb96 | glibc | 2.36-9+deb12u14 | 1 |
| kuzwolka/ | 4a7707410bf1 | glibc | 2.36-9+deb12u14 | 1 |
| kuzwolka/ | 84a9d9766345 | glibc | 2.36-9+deb12u14 | 1 |
| kyovint/ | 48c19e3ae9a3 | glibc | 2.41-12+deb13u3 | 1 |
| kyovint/ | 80084149156e | glibc | 2.41-12+deb13u3 | 1 |
| laly9999/ | dd0e503913e1 | glibc | 2.36-9+deb12u14 | 1 |
| langflowai/ | 54f67f1961fe | glibc | 2.36-9+deb12u14 | 1 |
| langgenius/ | 066035f93856 | glibc | 2.36-9+deb12u14 | 1 |
| langgenius/ | fca918260dd6 | glibc | 2.36-9+deb12u14 | 1 |
| langgenius/ | 3c694329357b | glibc | 2.39-0ubuntu8.8 | 1 |
| langgenius/ | 8269050f192e | glibc | 2.39-0ubuntu8.8 | 1 |
| langgenius/ | 750e1111426e | glibc | 2.41-12+deb13u3 | 1 |
| lib42/ | a55596cda383 | glibc | 2.36-9+deb12u14 | 1 |
| library/ | 2817ad50b5c5 | glibc | 2.36-9+deb12u14 | 1 |