CVE-2026-48526
HighAdvisory
Published 28 May 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.4
- base score, highest
- EPSS
- 0.004
- 33rd percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 262
- of 17,781 indexed, latest versions
- Container images
- 255
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
PyJWT: Public-key JWK accepted as HMAC secret enables forged HS256 tokens when mixed families are allowed
Carried by container images the latest versions of 262 of 17,781 indexed charts deploy, on 255 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| pyjwtpypi | 1.4.2, 1.5.3, 1.6.1, 1.6.4+16 more | 2.13.0 | 254 |
| pyjwtdeb | 1.7.1-2ubuntu2.1, 2.3.0-1, 2.3.0-1ubuntu0.2, 2.3.0-1ubuntu0.3+5 more | no fix listed | 37 |
- OSV records
- DEBIAN-CVE-2026-48526GHSA-xgmm-8j9v-c9wxUBUNTU-CVE-2026-48526
- Also known as
- PYSEC-2026-179
Charts affected
262 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| uptime-kumauptime-kumaVerified publisher | 4.2.0 | 1 of 1See more | 30,159 |
| airflowairflow-helmVerified publisher | 8.9.0 | 1 of 4See more | 11,367 |
| maildocker-postfixVerified publisher | 5.1.0 | 1 of 1See more | 5,366 |
| netboxbootcVerified publisher | 4.1.1 | 1 of 4See more | 9,145 |
| clearmlallegroaiOfficialVerified publisher | 7.15.0 | 1 of 4See more | 10,622 |
| stackgres-operatorstackgres-chartsOfficialVerified publisher | 1.19.1 | 1 of 2See more | 2,119 |
| oncallgrafana | 1.16.5 | 1 of 12See more | 16,251 |
| wazuhwazuh-helm-morgovedVerified publisher | 2.0.7 | 1 of 5See more | 11,384 |
| home-assistantgeek-cookbookVerified publisher | 13.5.0 | 1 of 1See more | 7,705 |
| redashredash | 4.2.0 | 1 of 3See more | 5,987 |
| homeassistantvolker-raschekVerified publisher | 0.2.3 | 1 of 1See more | 6,041 |
| supersetcloudposse | 1.2.0 | 1 of 1See more | 5,851 |
| openclawopenclawVerified publisher | 1.91.3 | 1 of 2See more | 2,977 |
| dependabot-gitlabdependabot-gitlabVerified publisher | 6.3.0 | 1 of 3See more | 4,556 |
| nautobotnautobotOfficialVerified publisher | 3.1.2 | 1 of 1See more | 4,332 |
| syftopenmined | 0.9.5 | 1 of 6See more | 17,245 |
| uptime-kumaduyet | 0.1.7 | 1 of 1See more | 4,515 |
| wazuhwazuh-helmVerified publisher | 0.0.8 | 1 of 4See more | 6,168 |
| fadicetic | 0.3.1 | 3 of 25See more | 52,919 |
| daskhubdask | 2024.1.1 | 2 of 9See more | 14,094 |
| seafiledatamateVerified publisher | 0.6.0 | 1 of 6See more | 27,267 |
| karakeephelmforgeVerified publisher | 1.2.9 | 1 of 3See more | 9,460 |
| hertzbeathertzbeatOfficialVerified publisher | 1.8.1 | 2 of 4See more | 14,000 |
| taigarc-helm-charts | 0.1.0 | 1 of 7See more | 7,255 |
| netboxstartechnicaVerified publisher | 5.1.0 | 1 of 4See more | 1,650 |
| alerta-webalerta-webVerified publisher | 0.1.12 | 1 of 2See more | 3,569 |
| convertigoconvertigoOfficialVerified publisher | 8.4.3 | 1 of 5See more | 17,404 |
| openshift-secured-pgadmineximiaitVerified publisher | 0.2.0 | 1 of 2See more | 14,546 |
| home-assistantk8s-home-lab-repo | 16.3.1 | 1 of 1See more | 4,634 |
| flagsmithone-acre-fundVerified publisher | 0.1.5 | 1 of 6See more | 6,868 |
| kobotoolboxone-acre-fundVerified publisher | 0.7.4 | 1 of 9See more | 18,517 |
| open-zaakopen-zaak | 0.8.0 | 1 of 3See more | 4,045 |
| mealieth-chartsVerified publisher | 0.5.1 | 1 of 1See more | 3,804 |
| akeyless-api-gatewayakeyless-services-helmVerified publisher | 1.62.22 | 1 of 1See more | 2,358 |
| 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 |
| anteonanteonVerified publisher | 2.6.4 | 2 of 13See more | 22,202 |
| tikaapache-tika | 3.2.2 | 1 of 1See more | 437 |
| squestchristianhuthVerified publisher | 6.6.7 | 1 of 4See more | 9,971 |
| syncstorage-rschristianhuthVerified publisher | 6.1.1 | 1 of 2See more | 693 |
| 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 |
| datadogdatadog-test | 2.4.23 | 1 of 2See more | 4,568 |
| weblatedeliveryheroVerified publisher | 0.3.2 | 1 of 3See more | 7,984 |
| 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 |
Container images carrying it
255 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| oomk8s/ | 875814cc853d | pyjwt | 2.13.0 | 11 |
| apache/ | 16b50bbef664 | pyjwt | 2.13.0 | 3 |
| cloudve/ | 4a3d7fae90bb | pyjwt | 2.13.0 | 3 |
| dpage/ | 781369df9994 | pyjwt | 2.13.0 | 3 |
| amancevice/ | 12a0a9e66550 | pyjwt | 2.13.0 | 2 |
| apache/ | ae0b86d3c4d0 | pyjwt pyjwt | no fix listed 2.13.0 | 2 |
| cs3org/ | 02a9e78757b4 | pyjwt | 2.13.0 | 2 |
| larribas/ | 05ccb0b46bfb | pyjwt | 2.13.0 | 2 |
| louislam/ | 917318f9d7be | pyjwt pyjwt | no fix listed 2.13.0 | 2 |
| louislam/ | 9aeb4e51d038 | pyjwt pyjwt | no fix listed 2.13.0 | 2 |
| louislam/ | a8610b3b4c38 | pyjwt pyjwt | no fix listed 2.13.0 | 2 |
| taigaio/ | 4beed8f62c9f | pyjwt | 2.13.0 | 2 |
| weblate/ | 69c160d37a3c | pyjwt | 2.13.0 | 2 |
| ghcr.io/ | b1ba7b054af2 | pyjwt pyjwt | no fix listed 2.13.0 | 2 |
| ghcr.io/ | 305b3327ebba | pyjwt | 2.13.0 | 2 |
| quay.io/ | f7f8228f17cc | pyjwt | 2.13.0 | 2 |
| airbyte/ | 3b3a670af168 | pyjwt | 2.13.0 | 1 |
| akeyless/ | 759e4289fae8 | pyjwt | 2.13.0 | 1 |
| akeyless/ | 4ba8900a0061 | pyjwt | 2.13.0 | 1 |
| alerta/ | 4786b9eaa606 | pyjwt | 2.13.0 | 1 |
| allegroai/ | 713ae38f7daf | pyjwt | 2.13.0 | 1 |
| allegroai/ | 772827a01bb5 | pyjwt | 2.13.0 | 1 |
| allegroai/ | fca885e8cfc6 | pyjwt | 2.13.0 | 1 |
| allegroai/ | c58d9da7bdf8 | pyjwt | 2.13.0 | 1 |
| amancevice/ | c8c04bfe3d66 | pyjwt | 2.13.0 | 1 |
| amundsendev/ | 69e7915e61c1 | pyjwt | 2.13.0 | 1 |
| andrcuns/ | 43060f159f4c | pyjwt pyjwt | no fix listed 2.13.0 | 1 |
| apache/ | 64e58748b6b9 | pyjwt | 2.13.0 | 1 |
| apache/ | ce90bdc3d2af | pyjwt | 2.13.0 | 1 |
| apache/ | e5560ad0b86e | pyjwt | 2.13.0 | 1 |
| apache/ | 75d48a62748f | pyjwt pyjwt | no fix listed 2.13.0 | 1 |
| apache/ | a2bab1be574c | pyjwt pyjwt | no fix listed 2.13.0 | 1 |
| apache/ | 975ab033580d | pyjwt | 2.13.0 | 1 |
| apache/ | ab9467fd712c | pyjwt | 2.13.0 | 1 |
| apache/ | 80072bb73dd3 | pyjwt pyjwt | no fix listed 2.13.0 | 1 |
| apache/ | ffab324253ed | pyjwt | 2.13.0 | 1 |
| apecloud/ | 8ac9947a2c84 | pyjwt | 2.13.0 | 1 |
| aristidetm/ | ccb516cb8474 | pyjwt | 2.13.0 | 1 |
| baserow/ | e0b3c8130b91 | pyjwt | 2.13.0 | 1 |
| baserow/ | df0c42eb67e8 | pyjwt | 2.13.0 | 1 |
| berkeleyskypilot/ | 8da2f3cda472 | pyjwt | 2.13.0 | 1 |
| bmeares/ | 8e9c5bacaa82 | pyjwt | 2.13.0 | 1 |
| boky/ | aafc77238423 | pyjwt | 2.13.0 | 1 |
| buntha/ | 154542cc3083 | pyjwt | 2.13.0 | 1 |
| cdignam/ | 5a6a55b39cee | pyjwt | 2.13.0 | 1 |
| ceph/ | 90f30824a96e | pyjwt | 2.13.0 | 1 |
| checkmk/ | c11b422210c4 | pyjwt | 2.13.0 | 1 |
| chiefonboarding/ | 59bc7aa60fe7 | pyjwt | 2.13.0 | 1 |
| clowder/ | 11f3d844e4c0 | pyjwt | 2.13.0 | 1 |
| clowder/ | 14155326c7b9 | pyjwt | 2.13.0 | 1 |