{"cve":"CVE-2026-50565","nvd":{"published":"2026-06-10T18:17:12.877","modified":"2026-06-17T10:57:42.953","status":"Deferred","description":"Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.24.0, Fission builder pods were created with ServiceAccountName: fission-builder and no AutomountServiceAccountToken: false, so the kubelet auto-mounted the service-account token into every container in the pod — including the user-supplied builder image. This issue has been patched in version 1.24.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","score":4.9},"cwes":["CWE-250","CWE-269","CWE-538"],"references":["https://github.com/fission/fission/pull/3390","https://github.com/fission/fission/releases/tag/v1.24.0","https://github.com/fission/fission/security/advisories/GHSA-8wcj-mfrc-jx5q"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:38:48.522727527+00:00"},"epss":{"cve":"CVE-2026-50565","score":0.00256,"percentile":0.17197,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-8wcj-mfrc-jx5q","url":"https://osv.dev/vulnerability/GHSA-8wcj-mfrc-jx5q","summary":"Fission builder pods auto-mount the fission-builder ServiceAccount token in the user-supplied builder container","modified":"2026-07-07T16:11:33.642250368Z","packages":[{"ecosystem":"Go","name":"github.com/fission/fission","purl":"pkg:golang/github.com/fission/fission","ranges":["<1.24.0"],"fixed":["1.24.0"]}]},{"id":"GO-2026-5850","url":"https://osv.dev/vulnerability/GO-2026-5850","summary":"Fission builder pods auto-mount the fission-builder ServiceAccount token in the user-supplied builder container in github.com/fission/fission","modified":"2026-07-07T16:01:34.913013819Z","packages":[{"ecosystem":"Go","name":"github.com/fission/fission","purl":"pkg:golang/github.com/fission/fission","ranges":["<1.24.0"],"fixed":["1.24.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}