{"cve":"CVE-2026-52832","nvd":{"published":"2026-09-02T17:17:45.487","modified":"2026-09-09T21:04:42.813","status":"Deferred","description":"Nuclio is a \"Serverless\" framework for Real-Time Events and Data Processing. Prior to version 1.16.5, Nuclio Dashboard exposes POST /api/functions without authentication by default (NOP auth mode). The spec.handler field (e.g., mymodule:myfunction) is parsed by functionconfig.ParseHandler() which splits on : only — no path validation is applied to the module portion. This issue has been patched in version 1.16.5.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","score":4.9},"cwes":["CWE-22"],"references":["https://github.com/nuclio/nuclio/commit/2a55d3a8bd4d49226cb4742020303f5bf2a0931d","https://github.com/nuclio/nuclio/pull/4143","https://github.com/nuclio/nuclio/releases/tag/1.16.5","https://github.com/nuclio/nuclio/security/advisories/GHSA-wpcj-rmv4-86qg","https://github.com/nuclio/nuclio/security/advisories/GHSA-wpcj-rmv4-86qg"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:50:50.842544443+00:00"},"epss":{"cve":"CVE-2026-52832","score":0.00557,"percentile":0.46457,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-wpcj-rmv4-86qg","url":"https://osv.dev/vulnerability/GHSA-wpcj-rmv4-86qg","summary":"Nuclio: Unauthenticated path traversal in spec.handler allows arbitrary file write in Dashboard container","modified":"2026-07-21T19:18:53.882453423Z","packages":[{"ecosystem":"Go","name":"github.com/nuclio/nuclio","purl":"pkg:golang/github.com/nuclio/nuclio","ranges":["<1.16.5"],"fixed":["1.16.5"]}]},{"id":"GO-2026-6012","url":"https://osv.dev/vulnerability/GO-2026-6012","summary":"Nuclio: Unauthenticated path traversal in spec.handler allows arbitrary file write in Dashboard container in github.com/nuclio/nuclio","modified":"2026-07-21T19:15:35.980148633Z","packages":[{"ecosystem":"Go","name":"github.com/nuclio/nuclio","purl":"pkg:golang/github.com/nuclio/nuclio","ranges":["all versions"],"fixed":[]}]}],"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."]}