{"cve":"CVE-2026-73247","nvd":{"published":"2026-08-11T22:19:05.417","modified":"2026-10-24T15:10:00.190","status":"Awaiting Analysis","description":"Kestra is an open-source, event-driven orchestration platform. Prior to 2.0.0, Kestra's core/src/main/java/io/kestra/core/runners/pebble/functions/HttpFunction.java passes the user-controlled http() uri argument to URI.create() and the server-side HTTP client without restricting private, loopback, or link-local destinations, allowing an unauthenticated attacker to import and execute a flow that accesses internal services or cloud metadata.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","score":8.6},"cwes":["CWE-918"],"references":["https://github.com/kestra-io/kestra/security/advisories/GHSA-r56g-q4p6-m3p6","https://github.com/kestra-io/kestra/security/advisories/GHSA-r56g-q4p6-m3p6"],"products":[],"source":"nvd","synced_at":"2026-10-24T16:53:35.584907681+00:00"},"epss":{"cve":"CVE-2026-73247","score":0.00406,"percentile":0.34647,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-r56g-q4p6-m3p6","url":"https://osv.dev/vulnerability/GHSA-r56g-q4p6-m3p6","summary":"Kestra: SSRF via Pebble http() function allows unauthenticated access to internal services & cloud metadata","modified":"2026-09-17T17:30:07.707236547Z","packages":[{"ecosystem":"Maven","name":"io.kestra:core","purl":"pkg:maven/io.kestra/core","ranges":["<=1.3.31"],"fixed":[]},{"ecosystem":"Maven","name":"io.kestra:kestra-core","purl":"pkg:maven/io.kestra/kestra-core","ranges":["<2.0.0"],"fixed":["2.0.0"]}]}],"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."]}