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 |
|---|---|---|---|---|
| streamnative/ | 91e54375e154 | idna | 3.15 | 1 |
| substratusai/ | 61695be635eb | idna | 3.15 | 1 |
| svtechnmaa/ | 67be2aba9436 | idna | 3.15 | 1 |
| svtechnmaa/ | 6e368ace0977 | idna python-idna | 3.15 no fix listed | 1 |
| svtechnmaa/ | 674fad30a51f | idna | 3.15 | 1 |
| swisscomcloud/ | b6639d1a922e | idna | 3.15 | 1 |
| sysnet4admin/ | 74ded2d92f07 | idna | 3.15 | 1 |
| t3nde/ | d2939e9a719b | idna | 3.15 | 1 |
| tachyongroup/ | 7e79b9000856 | idna | 3.15 | 1 |
| tachyongroup/ | f4f7fabe1037 | idna | 3.15 | 1 |
| taigaio/ | 9f97323cc150 | idna | 3.15 | 1 |
| teknas09/ | 12a1fa85c4aa | idna | 3.15 | 1 |
| tenableofficial/ | c88e43fe1a8c | idna | 3.15 | 1 |
| th0th/ | d06fa39f7406 | idna | 3.15 | 1 |
| thelande/ | a1fdb8baa152 | idna | 3.15 | 1 |
| thongngo3301/ | a341af5976e3 | idna | 3.15 | 1 |
| timescale/ | a8e3322e1cf9 | idna python-idna | 3.15 3.3-1ubuntu0.2 | 1 |
| timescale/ | cdb9ae118899 | idna python-idna | 3.15 3.3-1ubuntu0.2 | 1 |
| timescale/ | d7db8f1085a3 | idna python-pip | 3.15 no fix listed | 1 |
| timescale/ | e8d0a9cc3db5 | idna python-idna python-pip | 3.15 3.3-1ubuntu0.2 no fix listed | 1 |
| timescale/ | ed719c0cd19d | idna python-idna | 3.15 3.3-1ubuntu0.2 | 1 |
| timothyclarke/ | 22c41e5ca7e2 | idna python-pip | 3.15 no fix listed | 1 |
| tinymediamanager/ | 2b34dc85099e | idna | 3.15 | 1 |
| tock/ | abf7880e0449 | idna | 3.15 | 1 |
| tombursch/ | b48e4ab727cd | idna | 3.15 | 1 |
| tomsajan/ | fb61907707b8 | idna | 3.15 | 1 |
| tomsquest/ | 4759cc353a1d | idna | 3.15 | 1 |
| tomsquest/ | a594c624c5a6 | idna | 3.15 | 1 |
| trungkien210493/ | 2cc8c3763c4c | idna | 3.15 | 1 |
| tussanakorndev/ | 216fdadadf9a | idna | 3.15 | 1 |
| twentycrm/ | 2f78405a78be | idna python-idna | 3.15 3.3-1ubuntu0.2 | 1 |
| ubcctlt/ | cbbbbc8ae16b | idna | 3.15 | 1 |
| vabene1111/ | 0f8d061895e9 | idna | 3.15 | 1 |
| vabene1111/ | ec4e9e2905b0 | idna | 3.15 | 1 |
| veecode/ | c443520aebf7 | idna | 3.15 | 1 |
| viadee/ | 2e27e3b3ee56 | idna | 3.15 | 1 |
| vividplanet/ | ae1c5b1cbecb | idna python-idna | 3.15 0:2.5-8.el8_10 | 1 |
| voltha/ | c4e41e92f046 | idna python-pip | 3.15 no fix listed | 1 |
| voltha/ | 37f80524c207 | idna python-pip | 3.15 no fix listed | 1 |
| voltha/ | 9ee8c1f4428c | idna python-pip | 3.15 no fix listed | 1 |
| voltha/ | 655c3048a602 | idna python-pip | 3.15 no fix listed | 1 |
| voltha/ | ff596b62de59 | idna python-pip | 3.15 no fix listed | 1 |
| wallabag/ | 5e4c26a7fb4a | idna | 3.15 | 1 |
| wallarm/ | 5cb2ae08b40f | idna | 3.15 | 1 |
| wallarm/ | 097cadc42336 | idna | 3.15 | 1 |
| wallarm/ | aecd88b24c51 | idna | 3.15 | 1 |
| wazuh/ | 1da5c38c6a78 | idna | 3.15 | 1 |
| wazuh/ | 21994f40e0da | idna | 3.15 | 1 |
| wazuh/ | 5a065930682d | idna | 3.15 | 1 |
| wazuh/ | f09282d281f6 | idna | 3.15 | 1 |