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 |
|---|---|---|---|
| streamsheetshelm-chartsVerified publisher | 0.2.3 | 5 of 8See more | 89,959 |
| kube-downscalerhelm-charts-nr | 0.7.6 | 1 of 1See more | 4,293 |
| locusthelm-charts-nr | 0.32.4 | 1 of 1See more | 2,800 |
| mlflowhelm-charts-nr | 1.0.10 | 1 of 1See more | 4,422 |
| supersethelm-charts-nr | 1.1.3 | 1 of 1See more | 2,305 |
| weblatehelm-charts-nr | 0.3.2 | 1 of 3See more | 7,984 |
| appwritehelmforgeVerified publisher | 1.3.4 | 1 of 5See more | 6,952 |
| chiefonboardinghelmforgeVerified publisher | 1.1.14 | 1 of 3See more | 10,849 |
| ckanhelmforgeVerified publisher | 1.3.8 | 1 of 6See more | 9,920 |
| countlyhelmforgeVerified publisher | 1.2.6 | 1 of 3See more | 18,813 |
| fastmcp-serverhelmforgeVerified publisher | 1.7.4 | 1 of 1See more | 3,281 |
| immichhelmforgeVerified publisher | 1.2.8 | 1 of 5See more | 11,042 |
| jupyterhubhelmforgeVerified publisher | 1.0.6 | 1 of 3See more | 5,341 |
| mcp-serverhelmforgeVerified publisher | 1.0.0 | 1 of 1See more | 3,430 |
| supersethelmforgeVerified publisher | 1.3.6 | 1 of 5See more | 5,714 |
| uptime-kumahelmforgeVerified publisher | 1.5.12 | 1 of 1See more | 30,099 |
| openbashelm-openbasVerified publisher | 1.8.14 | 1 of 7See more | 25,017 |
| hetzner-s3-operatorhetzner-s3-operatorVerified publisher | 0.1.3 | 1 of 1See more | 628 |
| nominatimheywood8-helm-chartsVerified publisher | 3.10.8 | 1 of 3See more | 14,290 |
| home-ha-mockhome-ha-mockVerified publisher | 2.0.5 | 1 of 1See more | 3,048 |
| paperlesshomelabcihelmchartstestVerified publisher | 9.1.9 | 1 of 1See more | 16,384 |
| home-security-demohome-security-demoVerified publisher | 2.0.12 | 1 of 3See more | 3,131 |
| httpbin2022httpbin2022Verified publisher | 0.1.1 | 1 of 1See more | 8,685 |
| activation-servicei4trustVerified publisher | 2.3.1 | 1 of 1See more | 2,058 |
| browserlessicoretechVerified publisher | 0.16.6 | 1 of 1See more | 1,948 |
| monitoring-stackict-platformVerified publisher | 0.4.0 | 1 of 13See more | 9,573 |
| iframelyiframelyVerified publisher | 2.3.5 | 1 of 1See more | 3,154 |
| bluesky-pdsijmacd | 1.0.0 | 1 of 2See more | 8,967 |
| ikigaiikigai-chartVerified publisher | 0.0.9 | 1 of 58See more | 37,671 |
| ilum-streamlitilumVerified publisher | 0.1.0 | 1 of 1See more | 2,736 |
| plausible-analyticsimioVerified publisher | 0.4.2 | 1 of 5See more | 10,418 |
| erpnextimprowisedVerified publisher | 3.3.0 | 1 of 3See more | 6,501 |
| freeipaimprowisedVerified publisher | 0.4.1 | 1 of 1See more | 1,218 |
| frigateimprowisedVerified publisher | 1.1.0 | 1 of 1See more | 2,159 |
| healthchecksimprowisedVerified publisher | 1.1.1 | 1 of 2See more | 2,628 |
| guardrails-usvcinfracloud-chartsVerified publisher | 1.0.1 | 1 of 1See more | 5,062 |
| label-studioinseefrlab | 2.3.1 | 1 of 3See more | 3,157 |
| redashinseefrlab | 2.1.0 | 1 of 3See more | 3,314 |
| gmaintelVerified publisher | 0.1.0 | 1 of 1See more | 7,650 |
| itm-servicesintelVerified publisher | 2.0.0 | 1 of 8See more | 18,066 |
| map5gintelVerified publisher | 1.0.0 | 1 of 1See more | 7,650 |
| intelowlintelowl-helm | 6.6.1-01-06-2026 | 1 of 5See more | 17,852 |
| backstageirembo-backstage-helmVerified publisher | 1.0.5 | 1 of 3See more | 7,232 |
| istio-bookinfoistio-bookinfo | 1.2.2 | 1 of 6See more | 18,980 |
| wjh-rechnerit-at-mOfficialVerified publisher | 1.0.4 | 1 of 1See more | 3,460 |
| twitch-channel-points-minerjacobcolvinVerified publisher | 0.1.0 | 1 of 1See more | 1,088 |
| kweather-chartjamoos | 0.1.0 | 1 of 1See more | 607 |
| deconzjanip81-helm-chartsVerified publisher | 0.1.1 | 1 of 1See more | 10,780 |
| 13ftjeffrescVerified publisher | 0.2.0 | 1 of 1See more | 888 |
| esphomejeffrescVerified publisher | 0.2.2 | 1 of 1See more | 5,040 |
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 |
|---|---|---|---|---|
| eclipseaerios/ | 8ed2df4ca692 | idna | 3.15 | 1 |
| eclipseaerios/ | e7f5ba0bc64d | idna | 3.15 | 1 |
| eclipseaerios/ | 34b72f45b46a | idna | 3.15 | 1 |
| eclipseaerios/ | c8af377c709f | idna | 3.15 | 1 |
| eclipseaerios/ | f55442e2c0ed | idna | 3.15 | 1 |
| elastichq/ | bb3bd22c2b87 | idna | 3.15 | 1 |
| elautoestopista/ | 125ba620d528 | idna | 3.15 | 1 |
| elautoestopista/ | b6f74db9fc81 | idna | 3.15 | 1 |
| elyra/ | c922f1f1646a | idna | 3.15 | 1 |
| erenozcan17/ | c9b6f0dfbffc | idna | 3.15 | 1 |
| erlangsolutions/ | 4680c990147a | idna | 3.15 | 1 |
| errbotio/ | 00ee4e0953ab | idna | 3.15 | 1 |
| esphome/ | 3f51ec10e823 | idna | 3.15 | 1 |
| esphome/ | 9ab8cc88b28c | idna | 3.15 | 1 |
| esphome/ | b2c6322700ac | idna | 3.15 | 1 |
| esphome/ | def8b6e4f517 | idna | 3.15 | 1 |
| evgkrsk/ | 37f0e1f435c3 | idna | 3.15 | 1 |
| evk02/ | ef6ff257ef35 | idna | 3.15 | 1 |
| factly/ | ca5bc71d1d5c | idna | 3.15 | 1 |
| fiware/ | 3e3ec88d59ed | idna | 3.15 | 1 |
| fiware/ | 29456835bb2c | idna python-idna python-pip | 3.15 no fix listed no fix listed | 1 |
| fiware/ | 3c490a746f65 | idna python-idna | 3.15 0:2.5-8.el8_10 | 1 |
| flag5/ | 4ad5748bfcc6 | idna | 3.15 | 1 |
| flagsmith/ | fd58556339a4 | idna | 3.15 | 1 |
| flanksource/ | 689687a7cf95 | idna | 3.15 | 1 |
| flashcatcloud/ | 421acb36181b | idna | 3.15 | 1 |
| flyway/ | 45b5d7cdc75a | python-pip | no fix listed | 1 |
| fossology/ | 8bd1f22ba7bb | idna | 3.15 | 1 |
| frankescobar/ | 8a4d7e9308de | idna python-pip | 3.15 no fix listed | 1 |
| frankescobar/ | cafa03b94dac | idna python-pip | 3.15 no fix listed | 1 |
| freeipa/ | c87d77342bf5 | idna | 3.15 | 1 |
| galaxy/ | e5c265fe9fcd | idna python-pip | 3.15 no fix listed | 1 |
| galaxy/ | 0267bad550e6 | idna python-pip | 3.15 no fix listed | 1 |
| galaxy/ | 8e577a626dfd | idna python-pip | 3.15 no fix listed | 1 |
| galaxy/ | e50a890e24c9 | idna | 3.15 | 1 |
| geonode/ | 81b1d431b7e9 | python-pip | no fix listed | 1 |
| geopython/ | 84662ea6b78b | idna | 3.15 | 1 |
| geoscienceaustralia/ | f4039b45572a | idna python-pip | 3.15 no fix listed | 1 |
| gethue/ | 11b649636e68 | idna python-pip | 3.15 no fix listed | 1 |
| gethue/ | 5702b2c37ff9 | idna python-idna python-pip | 3.15 no fix listed no fix listed | 1 |
| gethue/ | 7d5c1b9f8a79 | idna python-pip | 3.15 no fix listed | 1 |
| getsentry/ | 6ac37974fd2a | idna | 3.15 | 1 |
| gluufederation/ | 1a1128b28b95 | idna | 3.15 | 1 |
| gmaas2/ | 148fc2d9afe9 | idna | 3.15 | 1 |
| gmelillo/ | c599d608a2f7 | idna | 3.15 | 1 |
| goofball222/ | 43c0743701d4 | idna | 3.15 | 1 |
| goofball222/ | 7bf26032dfce | idna | 3.15 | 1 |
| gpappsoft/ | af7841adad26 | idna | 3.15 | 1 |
| grafana/ | 499851658393 | idna | 3.15 | 1 |
| graphiteapp/ | 04a0037cc2ae | idna | 3.15 | 1 |