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 |
|---|---|---|---|---|
| quay.io/ | a6b3f707f883 | idna | 3.15 | 13 |
| oomk8s/ | 875814cc853d | idna python-pip | 3.15 no fix listed | 11 |
| quay.io/ | 605eaa5d469c | idna | 3.15 | 7 |
| oomk8s/ | 7daa08b81954 | idna python-pip | 3.15 no fix listed | 6 |
| opea/ | 0c25aab3f106 | idna | 3.15 | 4 |
| shashkist/ | 581de1fd6084 | idna | 3.15 | 4 |
| apache/ | 16b50bbef664 | idna | 3.15 | 3 |
| cloudve/ | 4a3d7fae90bb | idna python-pip | 3.15 no fix listed | 3 |
| dpage/ | 781369df9994 | idna | 3.15 | 3 |
| kiwigrid/ | 170069ff0976 | idna | 3.15 | 3 |
| kiwigrid/ | 4166a019eeaf | idna | 3.15 | 3 |
| kiwigrid/ | 7b98eecdf6d1 | idna | 3.15 | 3 |
| kiwigrid/ | cdb361e67b1b | idna | 3.15 | 3 |
| quay.io/ | 6545dac92173 | idna | 3.15 | 3 |
| quay.io/ | 35654389f8a9 | idna | 3.15 | 3 |
| quay.io/ | a7dff785d821 | idna python-idna | 3.15 0:2.5-8.el8_10 | 3 |
| amancevice/ | 12a0a9e66550 | idna | 3.15 | 2 |
| aquasec/ | e64fe49f059f | idna | 3.15 | 2 |
| blakeblackshear/ | 8330b0a265b8 | idna | 3.15 | 2 |
| confluentinc/ | ac776fad95a5 | idna | 3.15 | 2 |
| confluentinc/ | 7610a50b13e7 | idna | 3.15 | 2 |
| confluentinc/ | cae577096489 | idna | 3.15 | 2 |
| cs3org/ | 02a9e78757b4 | idna | 3.15 | 2 |
| datawire/ | 8588eafe6862 | idna | 3.15 | 2 |
| hjacobs/ | 4b2147f47425 | idna | 3.15 | 2 |
| hjacobs/ | 58221b57d4d2 | idna | 3.15 | 2 |
| homebridge/ | 77c685a40911 | python-pip | no fix listed | 2 |
| istio/ | 0a5eb4795952 | idna | 3.15 | 2 |
| istio/ | 22a0410f35a8 | idna | 3.15 | 2 |
| kiwigrid/ | 4138bea678f0 | idna | 3.15 | 2 |
| kiwigrid/ | 5af76eebbba7 | idna | 3.15 | 2 |
| kiwigrid/ | 8c06e1ba643a | idna | 3.15 | 2 |
| langgenius/ | 09b7e8705673 | idna | 3.15 | 2 |
| larribas/ | 05ccb0b46bfb | idna | 3.15 | 2 |
| lncm/ | 36eaa06f99f4 | idna | 3.15 | 2 |
| locustio/ | a0d4b88e42c1 | idna | 3.15 | 2 |
| louislam/ | 917318f9d7be | idna python-idna | 3.15 no fix listed | 2 |
| louislam/ | 9aeb4e51d038 | idna python-idna | 3.15 no fix listed | 2 |
| louislam/ | a8610b3b4c38 | idna python-idna | 3.15 no fix listed | 2 |
| matrixdotorg/ | ba6a587fa508 | idna | 3.15 | 2 |
| memgraph/ | a1dc375774ed | python-pip | no fix listed | 2 |
| neuvector/ | f1b7d666eae0 | idna | 3.15 | 2 |
| ngoduykhanh/ | ba36ab196d3d | idna | 3.15 | 2 |
| omecproject/ | 7c17a7b1d1ef | idna | 3.15 | 2 |
| omecproject/ | cfdb566dd949 | idna python-pip | 3.15 no fix listed | 2 |
| opea/ | 5c9639de61c1 | idna | 3.15 | 2 |
| opea/ | e48613afb191 | idna | 3.15 | 2 |
| opea/ | eb746b263705 | idna | 3.15 | 2 |
| opendatacube/ | 668cbb41473c | idna | 3.15 | 2 |
| sealife/ | f5cc2f0f4c9b | idna | 3.15 | 2 |