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 |
|---|---|---|---|---|
| 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 |