CVE-2026-4438
MediumAdvisory
Published 20 Mar 2026In the index since 5 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.4
- base score, highest
- EPSS
- 0.003
- 24th 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-2026-4438 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-3jvw-cpqx-f8w2DEBIAN-CVE-2026-4438UBUNTU-CVE-2026-4438AZL-80282ECHO-49d5-1f6e-5068
- Also known as
- CGA-44m8-5gw6-5qvv, CGA-4w93-3fmj-w88c, CGA-5h5q-3r3v-xr9g, CGA-722r-222x-hhhf, CGA-7fmh-pg32-8pv7, CGA-c53j-fx2j-57cf, CGA-c8r4-qhfx-5jqj, CGA-fg6j-4w5q-pjf3, CGA-j3f7-h2g8-xp9q, CGA-p954-rwjw-2p5h, CGA-pfmv-47h7-9x9v, CGA-q89h-5j3w-f3m5, CGA-wf74-v63j-cxxf, CGA-wrpj-h6wm-4267, CGA-x9rq-r5hh-4fjj, 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 |
|---|---|---|---|---|
| bitnamilegacy/ | f12387ec882b | glibc | 2.36-9+deb12u14 | 2 |
| bitnamilegacy/ | 5927ff3702df | glibc | 2.36-9+deb12u14 | 2 |
| bitnamilegacy/ | 32869e769b7e | glibc | 2.36-9+deb12u14 | 2 |
| blockstack/ | f79944317326 | glibc | 2.36-9+deb12u14 | 2 |
| cfssl/ | c9018c2ddf0b | glibc | 2.36-9+deb12u14 | 2 |
| chromedp/ | 313ed7255ae1 | glibc | 2.41-12+deb13u3 | 2 |
| fireflyiii/ | fe4ecec4c2ba | glibc | 2.41-12+deb13u3 | 2 |
| fireflyiii/ | ab52bf932546 | glibc | 2.41-12+deb13u3 | 2 |
| gisaia/ | e612fc722e02 | glibc | 2.41-12+deb13u3 | 2 |
| gisaia/ | f667e0ee79be | glibc | 2.41-12+deb13u3 | 2 |
| gisaia/ | 4e693e7b6f37 | glibc | 2.41-12+deb13u3 | 2 |
| gjeanmart/ | 926264c8f2d1 | glibc | 2.36-9+deb12u14 | 2 |
| grafana/ | 7790f6f7fbd8 | glibc | 2.39-0ubuntu8.8 | 2 |
| grafana/ | f94b1c82957a | glibc | 2.39-0ubuntu8.8 | 2 |
| hjacobs/ | 4b2147f47425 | glibc | 2.36-9+deb12u14 | 2 |
| ilum/ | 6e1d709d41f8 | glibc | 2.36-9+deb12u14 | 2 |
| istio/ | aef4825e110f | glibc | 2.43-r4 | 2 |
| istio/ | 3e475eb88965 | glibc | 2.43-r4 | 2 |
| jenkins/ | b470bcdc4ecd | glibc | 2.36-9+deb12u14 | 2 |
| jenkins/ | c4098086090c | glibc | 2.41-12+deb13u3 | 2 |
| kurento/ | 03c0d34d0828 | glibc | 2.39-0ubuntu8.8 | 2 |
| langgenius/ | 09b7e8705673 | glibc | 2.36-9+deb12u14 | 2 |
| library/ | 89729a95066a | glibc | 2.39-0ubuntu8.8 | 2 |
| library/ | b8d940ca9376 | glibc | 2.36-9+deb12u14 | 2 |
| library/ | 607835cd628b | glibc | 2.39-0ubuntu8.8 | 2 |
| library/ | 098862b1339f | glibc | 2.39-0ubuntu8.8 | 2 |
| library/ | 6e23479198b9 | glibc | 2.41-12+deb13u3 | 2 |
| library/ | 98f8ec75657d | glibc | 2.36-9+deb12u14 | 2 |
| library/ | 9dd288848f44 | glibc | 2.41-12+deb13u3 | 2 |
| library/ | 6e75aa8f767c | glibc | 2.36-9+deb12u14 | 2 |
| library/ | 09f23e02d766 | glibc | 2.36-9+deb12u14 | 2 |
| library/ | 1090bc3a8ccf | glibc | 2.41-12+deb13u3 | 2 |
| library/ | 4aea012537ed | glibc | 2.36-9+deb12u14 | 2 |
| library/ | 6f3e42ad37de | glibc | 2.41-12+deb13u3 | 2 |
| library/ | e62fbf9d3e2b | glibc | 2.36-9+deb12u14 | 2 |
| library/ | eedf63967cdb | glibc | 2.36-9+deb12u14 | 2 |
| library/ | 935b3f84c1e4 | glibc | 2.39-0ubuntu8.8 | 2 |
| library/ | a7cee7c8178f | glibc | 2.36-9+deb12u14 | 2 |
| library/ | f0957bcaa75f | glibc | 2.36-9+deb12u14 | 2 |
| library/ | 30bff39330d1 | glibc | 2.41-12+deb13u3 | 2 |
| locustio/ | a0d4b88e42c1 | glibc | 2.36-9+deb12u14 | 2 |
| louislam/ | 9aeb4e51d038 | glibc | 2.36-9+deb12u14 | 2 |
| mattermost/ | b8bd1246cb3a | glibc | 2.36-9+deb12u14 | 2 |
| moreillon/ | c9f85db3baa5 | glibc | 2.36-9+deb12u14 | 2 |
| moreillon/ | e1c9bfab5c16 | glibc | 2.36-9+deb12u14 | 2 |
| moreillon/ | b067dbbbb6af | glibc | 2.36-9+deb12u14 | 2 |
| obolnetwork/ | 278c7e2897b6 | glibc | 2.41-12+deb13u3 | 2 |
| opea/ | 5c9639de61c1 | glibc | 2.36-9+deb12u14 | 2 |
| opea/ | e48613afb191 | glibc | 2.36-9+deb12u14 | 2 |
| opea/ | eb746b263705 | glibc | 2.36-9+deb12u14 | 2 |