CVE-2026-21441
HighAdvisory
Published 7 Jan 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 8.9
- base score, highest
- EPSS
- 0.030
- 86th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 836
- of 17,787 indexed, latest versions
- Container images
- 893
- deployed by those charts
- Fix available
- 5 of 5
- affected packages
Decompression-bomb safeguards bypassed when following HTTP redirects (streaming API)
Carried by container images the latest versions of 836 of 17,787 indexed charts deploy, on 893 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| py3-pipapk | 25.0.1-r0, 25.2-r0, 26.0.1-r1 | 26.1.1-r0 | 3 |
| urllib3pypi | 1.22, 1.23, 1.24, 1.24.1+47 more | 2.6.3 | 864 |
| python-pipdeb | 9.0.1-2.3~ubuntu1, 9.0.1-2.3~ubuntu1.18.04.1, 9.0.1-2.3~ubuntu1.18.04.2, 9.0.1-2.3~ubuntu1.18.04.4+14 more | 9.0.1-2.3~ubuntu1.18.04.8+esm8 | 60 |
| python-urllib3deb | 1.22-1ubuntu0.18.04.1, 1.22-1ubuntu0.18.04.2, 1.25.8-2ubuntu0.1, 1.25.8-2ubuntu0.2+8 more | 1.25.8-2ubuntu0.4+esm3, 1.26.5-1~exp1+deb11u3, 1.26.5-1~exp1ubuntu0.5, 1.26.12-1+deb12u3+1 more | 52 |
| py3-urllib3apk | 1.26.18-r1, 1.26.20-r0 | 1.26.18-r2, 1.26.20-r1 | 4 |
- OSV records
- ALPINE-CVE-2026-21441CGA-295m-5rcj-2qm6CGA-7cp6-w84v-cpfxDEBIAN-CVE-2026-21441GHSA-38jv-5279-wg99UBUNTU-CVE-2026-21441DLA-4446-1
- Also known as
- CGA-hqjr-j69p-ch46, CGA-rh7x-c7j6-9qqm, DSA-6102-2, PYSEC-2026-1996, USN-7955-1, USN-7955-2, USN-8010-1
Charts affected
836 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| github-actions-runneradwerx | 0.10.3 | 1 of 1See more | 13,683 |
| paperless-ngxalexmorbo-paperless-ngxVerified publisher | 0.2.0 | 1 of 2See more | 11,936 |
| clearml-agentallegroaiVerified publisher | 5.3.3 | 1 of 1See more | 12,061 |
| clearml-servingallegroaiVerified publisher | 1.6.2 | 2 of 9See more | 17,879 |
| psonoankra-chartsVerified publisher | 1.2.0 | 1 of 2See more | 2,387 |
| upcloud-csiankra-chartsVerified publisher | 0.4.0 | 1 of 8See more | 14,920 |
| anteonanteonVerified publisher | 2.6.4 | 3 of 13See more | 22,233 |
| apache-rangerapache-ranger | 0.1.0 | 1 of 2See more | 7,790 |
| siemassist-iot-cybersecurity-monitroting-siem | 0.1.0 | 1 of 3See more | 10,731 |
| agentbuildkite | 0.6.4 | 1 of 1See more | 2,663 |
| finops-stackcert-managerVerified publisher | 0.0.5 | 1 of 12See more | 12,561 |
| squestchristianhuthVerified publisher | 6.6.7 | 1 of 4See more | 10,008 |
| syncstorage-rschristianhuthVerified publisher | 6.1.1 | 1 of 2See more | 693 |
| cnpg-sandboxcloudnative-pgVerified publisher | 0.6.1 | 1 of 6See more | 7,583 |
| pgbenchcloudnative-pgVerified publisher | 0.1.0 | 1 of 1See more | 2,713 |
| cosmotech-copilot-apicosmotech-apiVerified publisher | 0.1.1 | 1 of 1See more | 11,236 |
| paperless-ngxcrystalnetVerified publisher | 0.2.22 | 1 of 3See more | 12,924 |
| rommcrystalnetVerified publisher | 0.2.20 | 1 of 3See more | 1,944 |
| cubefscubefs | 3.2.0 | 2 of 10See more | 15,891 |
| data-fairdata354-helmVerified publisher | 1.1.2 | 1 of 12See more | 38,424 |
| datacube-explorerdatacube-charts | 0.5.32 | 1 of 1See more | 4,909 |
| datadogdatadog-test | 2.4.23 | 1 of 2See more | 4,570 |
| weblatedeliveryheroVerified publisher | 0.3.2 | 1 of 3See more | 7,987 |
| kubedashdevopstalesOfficialVerified publisher | 4.0.0 | 1 of 8See more | 9,239 |
| trivy-operatordevopstalesVerified publisher | 2.5.0 | 1 of 1See more | 5,599 |
| dominodominoVerified publisher | 0.1.11 | 1 of 3See more | 8,842 |
| archerydoubanVerified publisher | 0.4.3 | 1 of 6See more | 5,854 |
| seafiledr300481Verified publisher | 0.12.1 | 1 of 1See more | 10,884 |
| craftycontrollerdrewburr-labs-helm-chartsVerified publisher | 0.3.0 | 1 of 1See more | 3,732 |
| spinnakerdwardu-helm-charts | 2.2.6 | 1 of 2See more | 8,752 |
| jenkinsedu | 2.7.1 | 1 of 2See more | 4,434 |
| elastalert2elastalert2 | 2.31.0 | 1 of 1See more | 1,813 |
| enbuildenbuildVerified publisher | 0.0.50 | 1 of 6See more | 31,572 |
| genesis-generatorethereum-helm-chartsVerified publisher | 0.2.3 | 1 of 2See more | 3,135 |
| taigafermosit | 0.0.11 | 1 of 7See more | 8,520 |
| obicogabe565Verified publisher | 0.6.0 | 1 of 3See more | 1,964 |
| appdaemongeek-cookbookVerified publisher | 8.4.2 | 1 of 1See more | 3,461 |
| deepstackgeek-cookbookVerified publisher | 1.5.2 | 1 of 2See more | 5,305 |
| healthchecksgeek-cookbookVerified publisher | 4.4.2 | 1 of 1See more | 1,667 |
| kube-ops-viewgeek-cookbookVerified publisher | 1.2.2 | 1 of 1See more | 1,848 |
| lazylibrariangeek-cookbookVerified publisher | 7.4.2 | 1 of 1See more | 11,684 |
| octoprintgeek-cookbookVerified publisher | 6.4.2 | 1 of 1See more | 3,154 |
| paperlessgeek-cookbookVerified publisher | 9.2.0 | 1 of 1See more | 3,924 |
| recipesgeek-cookbookVerified publisher | 6.6.2 | 1 of 2See more | 7,801 |
| sabnzbdgeek-cookbookVerified publisher | 9.4.2 | 1 of 1See more | 10,279 |
| stashgeek-cookbookVerified publisher | 3.4.2 | 1 of 1See more | 15,917 |
| tdarrgeek-cookbookVerified publisher | 4.6.2 | 2 of 2See more | 31,178 |
| tvheadendgeek-cookbookVerified publisher | 5.4.2 | 1 of 1See more | 308 |
| uptime-kumageek-cookbookVerified publisher | 1.4.2 | 1 of 1See more | 5,079 |
| uptimerobot-prometheusgeek-cookbookVerified publisher | 6.4.2 | 1 of 1See more | 2,265 |
Container images carrying it
893 by charts deploying them
A fixed version is listed for 5 of the 5 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| mintproject/ | 67d2f2103085 | urllib3 | 2.6.3 | 1 |
| mintproject/ | 02260d20a21f | urllib3 | 2.6.3 | 1 |
| mondata/ | 6f94c6caf8bf | urllib3 | 2.6.3 | 1 |
| moonrailgun/ | b528c8f8fcc4 | urllib3 | 2.6.3 | 1 |
| moreillon/ | bacb2ddd8394 | urllib3 | 2.6.3 | 1 |
| mozilla/ | 016162bf39d8 | urllib3 | 2.6.3 | 1 |
| mozilla/ | 93752877dced | urllib3 | 2.6.3 | 1 |
| muhammedgamal/ | 74b4cd69b6fa | urllib3 | 2.6.3 | 1 |
| mvitale1989/ | 1504ccda06df | urllib3 | 2.6.3 | 1 |
| nathanielvarona/ | b746a34e5597 | urllib3 | 2.6.3 | 1 |
| neilpeterson/ | 64fd8dab075f | urllib3 | 2.6.3 | 1 |
| neilpeterson/ | 8b645ac1a23e | urllib3 | 2.6.3 | 1 |
| neilpeterson/ | 6527b05d5d03 | urllib3 | 2.6.3 | 1 |
| neilpeterson/ | 29d229ab446e | urllib3 | 2.6.3 | 1 |
| neilpeterson/ | 969af3cb8466 | urllib3 | 2.6.3 | 1 |
| neilpeterson/ | 39ce9f92e899 | urllib3 | 2.6.3 | 1 |
| netbirdio/ | 15a3aab9a345 | urllib3 | 2.6.3 | 1 |
| netbirdio/ | 1b59e1c905c9 | urllib3 | 2.6.3 | 1 |
| netbirdio/ | 332cc31f5f35 | urllib3 | 2.6.3 | 1 |
| netbirdio/ | 88b5fb704a8c | urllib3 | 2.6.3 | 1 |
| netboxcommunity/ | 3d652dca5351 | urllib3 | 2.6.3 | 1 |
| netboxcommunity/ | 9bf83b350a89 | urllib3 | 2.6.3 | 1 |
| ngoduykhanh/ | 099371dd9ba6 | urllib3 | 2.6.3 | 1 |
| ngoduykhanh/ | 9898a7cf37d2 | urllib3 | 2.6.3 | 1 |
| nyurik/ | e0553236e3eb | urllib3 | 2.6.3 | 1 |
| octoprint/ | 106c26efcd8a | urllib3 | 2.6.3 | 1 |
| octoprint/ | ea3bffae2470 | urllib3 | 2.6.3 | 1 |
| odaniait/ | 3fff8a8570ec | urllib3 | 2.6.3 | 1 |
| odavid/ | e7ab3bbc948e | urllib3 | 2.6.3 | 1 |
| omecproject/ | bcc5f19fd676 | python-pip | 9.0.1-2.3~ubuntu1.18.04.8+esm8 | 1 |
| omecproject/ | d109a8e57e71 | urllib3 | 2.6.3 | 1 |
| opea/ | 25dd26d9cd09 | urllib3 | 2.6.3 | 1 |
| opea/ | 38c51b791efa | urllib3 | 2.6.3 | 1 |
| opea/ | 58f91683892d | urllib3 | 2.6.3 | 1 |
| opea/ | e2436483b73d | urllib3 | 2.6.3 | 1 |
| opea/ | 3eaa91849512 | urllib3 | 2.6.3 | 1 |
| opea/ | 262c6048aab8 | urllib3 | 2.6.3 | 1 |
| opea/ | f68bec6a1271 | urllib3 | 2.6.3 | 1 |
| opea/ | 02f9e8fa5d71 | urllib3 | 2.6.3 | 1 |
| opea/ | 249afad3d268 | urllib3 | 2.6.3 | 1 |
| opea/ | 257ae94709e9 | urllib3 | 2.6.3 | 1 |
| opea/ | fe08165d7770 | urllib3 | 2.6.3 | 1 |
| openbas/ | a277796d9724 | urllib3 | 2.6.3 | 1 |
| opencsghq/ | 2f03fead54db | urllib3 | 2.6.3 | 1 |
| opencsghq/ | 2cd29671a03e | urllib3 | 2.6.3 | 1 |
| opencsghq/ | c36a5bac3cf0 | urllib3 | 2.6.3 | 1 |
| opencsghq/ | 47e22aa71870 | urllib3 | 2.6.3 | 1 |
| opencsghq/ | b4e849fcf94a | urllib3 | 2.6.3 | 1 |
| opendatacube/ | 120457ffcd69 | urllib3 | 2.6.3 | 1 |
| opendatacube/ | 5d810e8504b8 | python-pip urllib3 | 9.0.1-2.3~ubuntu1.18.04.8+esm8 2.6.3 | 1 |