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 |
|---|---|---|---|---|
| greenbirdit/ | e99d53bdc944 | idna | 3.15 | 1 |
| gristlabs/ | 6e71b1914a7e | idna | 3.15 | 1 |
| guillh/ | 4fb99dbc32b2 | idna | 3.15 | 1 |
| gurolakman/ | ed8fd2062548 | idna python-idna | 3.15 0:2.5-8.el8_10 | 1 |
| gurolakman/ | 9abb3882bcbd | idna python-idna | 3.15 0:2.5-8.el8_10 | 1 |
| gurolakman/ | 6537e8ed8de8 | idna python-idna | 3.15 0:2.5-8.el8_10 | 1 |
| gurolakman/ | ce23b20a8a17 | idna python-idna | 3.15 0:2.5-8.el8_10 | 1 |
| gurolakman/ | b22e746edd5d | idna python-idna | 3.15 0:2.5-8.el8_10 | 1 |
| gurolakman/ | bf18525c5ad9 | idna python-idna | 3.15 0:2.5-8.el8_10 | 1 |
| gurolakman/ | 8739565c3ea2 | idna python-idna | 3.15 0:2.5-8.el8_10 | 1 |
| halkeye/ | 77b05e95fdb5 | idna | 3.15 | 1 |
| hamidyousefi93/ | c34f071f6ed0 | idna | 3.15 | 1 |
| hamzaarshad10/ | 2c1c3b86a8e7 | idna | 3.15 | 1 |
| hamzaarshad10/ | 154f38e8668e | idna | 3.15 | 1 |
| hansehe/ | bc8e45262bc4 | idna | 3.15 | 1 |
| haveagitgat/ | 1256348872ce | idna python-idna | 3.15 no fix listed | 1 |
| haveagitgat/ | 1e3f9328327d | idna python-idna | 3.15 no fix listed | 1 |
| haveagitgat/ | 3ff0913202dd | idna python-idna | 3.15 no fix listed | 1 |
| hayk96/ | 86377705e9e3 | idna | 3.15 | 1 |
| hcguersoy/ | 63b76fdcfbe1 | idna | 3.15 | 1 |
| healthchecks/ | e82bb0836e30 | idna | 3.15 | 1 |
| heartexlabs/ | aa461572e8f9 | idna | 3.15 | 1 |
| helicone/ | 4c69b971a7e4 | idna python-pip | 3.15 no fix listed | 1 |
| helmforge/ | 61f759a1421f | idna | 3.15 | 1 |
| helmforge/ | fcb7017327d6 | idna | 3.15 | 1 |
| hhyo/ | 1aa41843419e | idna | 3.15 | 1 |
| hiboxsystems/ | 7235809b43b3 | idna | 3.15 | 1 |
| hiboxsystems/ | a96c10b61a59 | idna | 3.15 | 1 |
| hiboxsystems/ | b59f01bc0418 | idna | 3.15 | 1 |
| hiboxsystems/ | dcffb926e563 | idna | 3.15 | 1 |
| hjacobs/ | 5d328c003efe | idna | 3.15 | 1 |
| hjacobs/ | fbb303ed463c | idna | 3.15 | 1 |
| hjacobs/ | a4fae38f93d7 | idna | 3.15 | 1 |
| hjacobs/ | 45f93491c434 | idna | 3.15 | 1 |
| hjacobs/ | c173cd02f5af | idna | 3.15 | 1 |
| hjacobs/ | 431f1bf013d0 | idna | 3.15 | 1 |
| hjacobs/ | b44a9cf81a2f | idna | 3.15 | 1 |
| hkotel/ | a7e6b6abe087 | idna | 3.15 | 1 |
| hmdmph/ | 79e4a170f3dc | idna | 3.15 | 1 |
| hmdmph/ | 7f1381fe0f3b | idna | 3.15 | 1 |
| homeassistant/ | 021e2afc6e57 | idna | 3.15 | 1 |
| homeassistant/ | 8d000332b09b | idna | 3.15 | 1 |
| i4trust/ | 9f3719176893 | idna | 3.15 | 1 |
| ibmcom/ | d28bf361327a | idna python-idna | 3.15 0:2.5-8.el8_10 | 1 |
| ihatemoney/ | 457fda1feb32 | idna | 3.15 | 1 |
| ilum/ | ce5dcdeb22ba | idna | 3.15 | 1 |
| improwised/ | 97280b55cbd4 | idna | 3.15 | 1 |
| intel/ | aa8f5483a2ef | idna python-idna python-pip | 3.15 no fix listed no fix listed | 1 |
| intelowlproject/ | 0b22e547ea6b | idna | 3.15 | 1 |
| iosifache/ | 85df3f04b5da | idna | 3.15 | 1 |