CVE-2026-45409
MediumAdvisory
Published 19 May 2026In the index since 5 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.3
- base score, highest
- EPSS
- 0.004
- 34th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 914
- of 17,781 indexed, latest versions
- Container images
- 972
- deployed by those charts
- Fix available
- 4 of 5
- affected packages
Internationalized Domain Names in Applications (IDNA): Specially crafted inputs to idna.encode() can bypass CVE-2024-3651 fix
Carried by container images the latest versions of 914 of 17,781 indexed charts deploy, on 972 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| idnapypi | 2.4, 2.5, 2.6, 2.7+15 more | 3.15 | 936 |
| python-pipdeb | 1.5.4-1ubuntu4, 8.1.1-2ubuntu0.4, 9.0.1-2.3~ubuntu1, 9.0.1-2.3~ubuntu1.18.04.1+22 more | no fix listed | 107 |
| python-idnadeb | 2.6-1, 2.8-1, 2.8-1ubuntu0.1, 3.3-1+3 more | 3.3-1ubuntu0.2, 3.6-2ubuntu0.2 | 69 |
| python-idnarpm | 2.5-5.el8, 2.5-7.el8_10, 2.10-7.el9, 2.10-7.el9_4.1+1 more | 0:2.5-8.el8_10, 0:2.10-8.el9_8, 0:3.7-6.el10_2 | 64 |
| py3-pipapk | 25.0.1-r0, 25.2-r0, 26.0.1-r1 | 26.1.2-r1 | 3 |
- OSV records
- CGA-9qj9-xwv6-6g35CGA-jxvh-c6v2-m7x3DEBIAN-CVE-2026-45409GHSA-65pc-fj4g-8rjxRHSA-2026:54290RHSA-2026:54481RHSA-2026:54484RLSA-2026:54481UBUNTU-CVE-2026-45409
- Also known as
- CGA-gpf6-q7mq-4ppj, CGA-qfx6-f9w7-v6f4, PYSEC-2026-215, USN-8549-1
Charts affected
914 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| nominatimrobjuz | 6.4.1 | 1 of 4See more | 8,690 |
| browserless-chromesagikazarmarkVerified publisher | 0.0.5 | 1 of 1See more | 24,488 |
| plausiblesinextraVerified publisher | 1.1.2 | 1 of 1See more | 859 |
| sn-platformstreamnative | 1.11.44 | 1 of 9See more | 15,477 |
| mealieth-chartsVerified publisher | 0.5.1 | 1 of 1See more | 3,804 |
| wombatwombatOfficialVerified publisher | 4.1.28 | 1 of 1See more | 3,697 |
| github-actions-runneradwerx | 0.10.3 | 1 of 1See more | 13,635 |
| paperless-ngxalexmorbo-paperless-ngxVerified publisher | 0.2.0 | 1 of 2See more | 12,037 |
| clearml-agentallegroaiVerified publisher | 5.3.3 | 1 of 1See more | 12,046 |
| clearml-servingallegroaiVerified publisher | 1.6.2 | 2 of 9See more | 17,877 |
| psonoankra-chartsVerified publisher | 1.2.0 | 1 of 2See more | 2,388 |
| anteonanteonVerified publisher | 2.6.4 | 3 of 13See more | 22,202 |
| apache-rangerapache-ranger | 0.1.0 | 1 of 2See more | 7,740 |
| siemassist-iot-cybersecurity-monitroting-siem | 0.1.0 | 1 of 3See more | 10,730 |
| open-elevationbeeinventor | 0.1.0 | 1 of 2See more | 13,145 |
| brightdata-exporterbrightdata-chartsVerified publisher | 0.2.17 | 1 of 1See more | 1,284 |
| agentbuildkite | 0.6.4 | 1 of 1See more | 2,663 |
| finops-stackcert-managerVerified publisher | 0.0.5 | 1 of 12See more | 12,562 |
| squestchristianhuthVerified publisher | 6.6.7 | 1 of 4See more | 9,971 |
| syncstorage-rschristianhuthVerified publisher | 6.1.1 | 1 of 2See more | 693 |
| cloudflared-ingress-operatorcloudflared-ingress-operatorVerified publisher | 0.3.2 | 1 of 1See more | 1,724 |
| 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 | 11,205 |
| paperless-ngxcrystalnetVerified publisher | 0.2.22 | 1 of 3See more | 13,761 |
| rommcrystalnetVerified publisher | 0.2.20 | 1 of 3See more | 1,944 |
| cubefscubefs | 3.2.0 | 2 of 10See more | 15,891 |
| datacube-explorerdatacube-charts | 0.5.32 | 1 of 1See more | 4,854 |
| datadogdatadog-test | 2.4.23 | 1 of 2See more | 4,568 |
| weblatedeliveryheroVerified publisher | 0.3.2 | 1 of 3See more | 7,984 |
| kubedashdevopstalesOfficialVerified publisher | 4.0.0 | 1 of 8See more | 9,205 |
| trivy-operatordevopstalesVerified publisher | 2.5.0 | 1 of 1See more | 5,598 |
| dominodominoVerified publisher | 0.1.11 | 1 of 3See more | 8,823 |
| archerydoubanVerified publisher | 0.4.3 | 1 of 6See more | 5,853 |
| seafiledr300481Verified publisher | 0.12.1 | 1 of 1See more | 10,858 |
| craftycontrollerdrewburr-labs-helm-chartsVerified publisher | 0.3.0 | 1 of 1See more | 3,671 |
| jenkinsedu | 2.7.1 | 1 of 2See more | 4,423 |
| enbuildenbuildVerified publisher | 0.0.50 | 1 of 6See more | 31,510 |
| genesis-generatorethereum-helm-chartsVerified publisher | 0.2.3 | 1 of 2See more | 3,135 |
| fastapi-microservice-appfast-api-microservice-app | 1.3.0 | 3 of 4See more | 9,562 |
| taigafermosit | 0.0.11 | 1 of 7See more | 8,496 |
| pgadmin4folio-org | 1.2.30 | 1 of 1See more | 2,034 |
| obicogabe565Verified publisher | 0.6.0 | 1 of 3See more | 1,965 |
| 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 |
| homebridgegeek-cookbookVerified publisher | 5.3.2 | 1 of 1See more | 15,653 |
| kube-ops-viewgeek-cookbookVerified publisher | 1.2.2 | 1 of 1See more | 1,848 |
| lazylibrariangeek-cookbookVerified publisher | 7.4.2 | 1 of 1See more | 11,662 |
| octoprintgeek-cookbookVerified publisher | 6.4.2 | 1 of 1See more | 3,153 |
Container images carrying it
972 by charts deploying them
A fixed version is listed for 4 of the 5 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| istio/ | 6668bcf42ef0 | idna | 3.15 | 1 |
| istio/ | 328b237e4fb1 | idna | 3.15 | 1 |
| istio/ | 0a7f02b2c7c9 | idna | 3.15 | 1 |
| jaedb/ | 048cfbf58d57 | idna python-idna | 3.15 no fix listed | 1 |
| jamoos/ | 163e2e8a6e87 | idna | 3.15 | 1 |
| jertel/ | 4dcc0ef93efc | idna | 3.15 | 1 |
| jmferrer/ | 030f68ec6998 | idna | 3.15 | 1 |
| john19968010/ | 31a90f6bd69c | idna | 3.15 | 1 |
| jonasal/ | ec1eee99a18d | idna | 3.15 | 1 |
| jordan/ | f75025fe8ea8 | idna python-idna | 3.15 no fix listed | 1 |
| josh5/ | 4d49c4816260 | idna python-pip | 3.15 no fix listed | 1 |
| juicedata/ | 95008ba63318 | idna python-idna | 3.15 no fix listed | 1 |
| julb/ | 837c4038a0dd | idna | 3.15 | 1 |
| julb/ | d7d8836366ad | idna | 3.15 | 1 |
| jupyterhub/ | 3974ba945e65 | python-pip | no fix listed | 1 |
| jupyterhub/ | 5a0ceed1300a | idna | 3.15 | 1 |
| jupyterhub/ | b6b4a1a34bf0 | idna python-pip | 3.15 no fix listed | 1 |
| jupyterhub/ | e4770285aaf7 | idna python-pip | 3.15 no fix listed | 1 |
| jupyterhub/ | 8e4778efec8e | idna | 3.15 | 1 |
| jupyterhub/ | e3e6f3051df8 | idna | 3.15 | 1 |
| jupyterjsc/ | aea53b13f235 | idna | 3.15 | 1 |
| keitaro/ | 5bf1a45f45c1 | idna | 3.15 | 1 |
| kelvinsp/ | cd33e6db2a59 | idna | 3.15 | 1 |
| kenchrcum/ | 12fb213debf1 | idna | 3.15 | 1 |
| kenchrcum/ | c326e28a8f5f | idna | 3.15 | 1 |
| kenchrcum/ | 5310497aea3f | idna | 3.15 | 1 |
| kenchrcum/ | 84dae7aeea5b | idna | 3.15 | 1 |
| kenchrcum/ | ce657c622ce5 | idna | 3.15 | 1 |
| kennethreitz/ | 599fe5e50731 | idna python-idna python-pip | 3.15 no fix listed no fix listed | 1 |
| kfirfer/ | cf81d0959256 | idna | 3.15 | 1 |
| kfirfer/ | e88cfcec5c93 | idna | 3.15 | 1 |
| kfirfer/ | 81e5c4e5d70e | idna | 3.15 | 1 |
| kfirfer/ | 461331bd838e | idna | 3.15 | 1 |
| kfserving/ | f322d6ffdfa3 | idna | 3.15 | 1 |
| kinseii/ | 7160eb143728 | idna python-idna | 3.15 no fix listed | 1 |
| kiwigrid/ | 3e86186656d3 | idna | 3.15 | 1 |
| kiwigrid/ | 65095a82d4a1 | idna | 3.15 | 1 |
| kiwigrid/ | 6eb52513d59e | idna | 3.15 | 1 |
| kiwigrid/ | 89739be9ff38 | idna | 3.15 | 1 |
| kiwigrid/ | 899ccd0b1f54 | idna | 3.15 | 1 |
| kiwigrid/ | af151f677a63 | idna | 3.15 | 1 |
| kiwigrid/ | db85bd553253 | idna | 3.15 | 1 |
| kiwigrid/ | e271016441af | idna | 3.15 | 1 |
| knspar/ | 09499d2dc91a | idna python-pip | 3.15 no fix listed | 1 |
| knspar/ | 0c4f0543ee58 | idna | 3.15 | 1 |
| kobotoolbox/ | b15679454415 | idna | 3.15 | 1 |
| kobotoolbox/ | bcacc01bccd4 | idna | 3.15 | 1 |
| kocolosk/ | 6effb982154e | idna | 3.15 | 1 |
| kong/ | a6ac46531193 | python-pip | no fix listed | 1 |
| kserve/ | 63ea05e73842 | idna | 3.15 | 1 |