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 |
|---|---|---|---|
| uptime-kumafluent-operatorVerified publisher | 0.1.0 | 1 of 1See more | 3,474 |
| fluxcd-helm-upgraderfluxcd-helm-upgraderVerified publisher | 0.7.7 | 1 of 1See more | 2,420 |
| forms-catalogueforms-catalogue | 0.1.0 | 1 of 2See more | 2,188 |
| powerdnsfsdrw08 | 0.1.3 | 1 of 4See more | 1,958 |
| borgmaticgabe565Verified publisher | 0.10.1 | 1 of 1See more | 2,438 |
| tandoorgabe565Verified publisher | 0.9.9 | 1 of 2See more | 2,183 |
| spectergaloymoney | 0.3.1 | 1 of 1See more | 1,691 |
| spectergaloymoney2 | 0.3.1 | 1 of 1See more | 1,691 |
| airsonicgeek-cookbookVerified publisher | 6.4.2 | 1 of 1See more | 18,230 |
| amcrest2mqttgeek-cookbookVerified publisher | 2.4.2 | 1 of 1See more | 1,924 |
| babybuddygeek-cookbookVerified publisher | 1.2.2 | 1 of 1See more | 1,489 |
| beetsgeek-cookbookVerified publisher | 1.4.2 | 1 of 1See more | 1,150 |
| calibre-webgeek-cookbookVerified publisher | 8.4.2 | 1 of 1See more | 16,123 |
| changedetection-iogeek-cookbookVerified publisher | 1.5.2 | 1 of 1See more | 1,950 |
| comcastgeek-cookbookVerified publisher | 6.4.2 | 1 of 1See more | 3,245 |
| delugegeek-cookbookVerified publisher | 5.4.2 | 1 of 1See more | 13,551 |
| icinga2geek-cookbookVerified publisher | 4.2.0 | 1 of 1See more | 9,077 |
| ihatemoneygeek-cookbookVerified publisher | 1.1.2 | 1 of 1See more | 1,526 |
| modem-statsgeek-cookbookVerified publisher | 6.4.2 | 1 of 1See more | 1,075 |
| mopidygeek-cookbookVerified publisher | 0.1.2 | 1 of 1See more | 12,958 |
| mylargeek-cookbookVerified publisher | 4.4.2 | 1 of 1See more | 1,423 |
| nzbgetgeek-cookbookVerified publisher | 12.4.2 | 1 of 1See more | 12,076 |
| openemrgeek-cookbookVerified publisher | 5.2.0 | 1 of 1See more | 8,392 |
| powerdns-admingeek-cookbookVerified publisher | 1.2.2 | 1 of 1See more | 2,643 |
| radicalegeek-cookbookVerified publisher | 1.2.2 | 1 of 1See more | 2,115 |
| rtorrent-rutorrentgeek-cookbookVerified publisher | 1.1.2 | 1 of 1See more | 4,232 |
| seafilegeek-cookbookVerified publisher | 3.2.0 | 1 of 1See more | 24,293 |
| searxgeek-cookbookVerified publisher | 5.6.2 | 1 of 4See more | 7,470 |
| skypilotgeek-cookbookVerified publisher | 0.0.1 | 1 of 3See more | 8,923 |
| wallabaggeek-cookbookVerified publisher | 7.2.0 | 1 of 1See more | 4,358 |
| whooglegeek-cookbookVerified publisher | 3.4.2 | 1 of 1See more | 2,061 |
| volume-autoscalergke-volume-autoscaler | 3.0.2 | 1 of 1See more | 901 |
| glpiglpi-chart | 0.1.1 | 1 of 3See more | 12,170 |
| ldap-backupgluuVerified publisher | 1.6.11 | 1 of 1See more | 3,064 |
| gmaas-github-apigmaas-github-api | 2.0.1 | 1 of 1See more | 1,205 |
| docker-registry-gcgmelilloVerified publisher | 0.1.9 | 1 of 1See more | 981 |
| gnp-stackgnp-stack | 0.0.5 | 1 of 14See more | 7,659 |
| platformgoofy-chart | 0.1.0 | 1 of 1See more | 2,789 |
| kube-prometheus-stackgpg-dev | 84.0.0 | 1 of 6See more | 4,288 |
| opentelemetry-demogpg-dev | 0.33.8 | 1 of 27See more | 49,025 |
| grafana-dashboard-convertergrafana-dashboard-converterVerified publisher | 0.3.10 | 1 of 1See more | 906 |
| gwangju_2-3gwangju2-3 | 0.1.0 | 3 of 5See more | 6,491 |
| librechat-exporterhajowielandVerified publisher | 1.0.0 | 1 of 1See more | 2,284 |
| resurrectbothalkeye | 0.1.5 | 1 of 1See more | 3,809 |
| hawk-envoy-pluginhawk | 0.1.0 | 1 of 4See more | 9,096 |
| heliconehelicone | 0.1.42 | 1 of 14See more | 24,995 |
| helixhelix | 1.4.3 | 1 of 2See more | 5,568 |
| esphomehelm-chart-roeiVerified publisher | 2025.3.0 | 1 of 1See more | 6,008 |
| home-assistanthelm-chart-roeiVerified publisher | 2025.3.0 | 1 of 1See more | 4,647 |
| iofoghelm-chartsVerified publisher | 0.1.1 | 1 of 3See more | 24,161 |
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 |
|---|---|---|---|---|
| smartedge/ | 4cd63c22ce36 | python-pip | no fix listed | 2 |
| streamnative/ | 0e6d7aa3ef32 | python-pip | no fix listed | 2 |
| taigaio/ | 4beed8f62c9f | idna | 3.15 | 2 |
| tzahi12345/ | 2f943d584711 | python-pip | no fix listed | 2 |
| vdiogov/ | 6945f84f0058 | idna python-idna | 3.15 no fix listed | 2 |
| weblate/ | 69c160d37a3c | idna | 3.15 | 2 |
| ghcr.io/ | b1ba7b054af2 | python-pip | no fix listed | 2 |
| ghcr.io/ | 7962759d99d7 | idna | 3.15 | 2 |
| ghcr.io/ | 42002d66ddb3 | idna | 3.15 | 2 |
| ghcr.io/ | 33e60bfb40f2 | idna | 3.15 | 2 |
| ghcr.io/ | fd8d3e6e4cdf | idna | 3.15 | 2 |
| ghcr.io/ | 95ee018cf558 | idna | 3.15 | 2 |
| ghcr.io/ | 647a3c938d31 | idna | 3.15 | 2 |
| public.ecr.aws/ | 26ac7263a823 | idna | 3.15 | 2 |
| quay.io/ | 0b62db8afc9b | idna | 3.15 | 2 |
| quay.io/ | f7f8228f17cc | idna | 3.15 | 2 |
| quay.io/ | 6a8671702d6f | idna | 3.15 | 2 |
| quay.io/ | 716b0b33ff2d | idna | 3.15 | 2 |
| quay.io/ | b8d5067137fe | idna | 3.15 | 2 |
| quay.io/ | f6ed71d0f9f1 | idna | 3.15 | 2 |
| quay.io/ | 464a3af4dfe0 | idna python-idna | 3.15 0:2.5-8.el8_10 | 2 |
| quay.io/ | bb5e052770e5 | idna python-idna | 3.15 0:2.5-8.el8_10 | 2 |
| a10networks/ | 8dc58d434d71 | idna python-idna python-pip | 3.15 no fix listed no fix listed | 1 |
| acockburn/ | 3a93281d7e94 | idna | 3.15 | 1 |
| adeptiainc/ | 283001e83739 | idna | 3.15 | 1 |
| adwerx/ | 840d2b078682 | idna python-idna | 3.15 no fix listed | 1 |
| afrank/ | d463c37b08d7 | idna | 3.15 | 1 |
| airbyte/ | 3b3a670af168 | idna | 3.15 | 1 |
| airsonicadvanced/ | f7cbafac2806 | idna python-idna | 3.15 no fix listed | 1 |
| akeyless/ | 4ba8900a0061 | idna python-idna | 3.15 0:2.5-8.el8_10 | 1 |
| alakaganaguathoork/ | 7eb27b0f4a5a | idna | 3.15 | 1 |
| alerta/ | 4786b9eaa606 | idna | 3.15 | 1 |
| alexvm6/ | fb99ee4f760a | idna | 3.15 | 1 |
| allegroai/ | 713ae38f7daf | idna | 3.15 | 1 |
| allegroai/ | 772827a01bb5 | idna python-idna python-pip | 3.15 no fix listed no fix listed | 1 |
| allegroai/ | fca885e8cfc6 | idna | 3.15 | 1 |
| allegroai/ | c58d9da7bdf8 | idna | 3.15 | 1 |
| amancevice/ | c8c04bfe3d66 | idna | 3.15 | 1 |
| amundsendev/ | 69e7915e61c1 | idna | 3.15 | 1 |
| amundsendev/ | 4d98eb21f5f9 | idna | 3.15 | 1 |
| amundsendev/ | 99dda9502c3e | idna | 3.15 | 1 |
| anchore/ | bde9eedf639d | idna python-idna | 3.15 0:2.5-8.el8_10 | 1 |
| anchore/ | ed9b3badd17c | idna | 3.15 | 1 |
| andrewgolikov55/ | fcc001b61c0e | python-pip | no fix listed | 1 |
| andreymileshin/ | f7b300bc9e66 | idna | 3.15 | 1 |
| andreymileshin/ | e0825acc9e48 | idna | 3.15 | 1 |
| andrianrf/ | 047a7837651e | idna python-idna | 3.15 0:2.5-8.el8_10 | 1 |
| ansiblesemaphore/ | 03d1f8684027 | idna | 3.15 | 1 |
| apache/ | 64e58748b6b9 | idna | 3.15 | 1 |
| apache/ | ce90bdc3d2af | idna | 3.15 | 1 |