{"cve":"CVE-2023-46656","nvd":{"published":"2023-10-25T18:17:40.223","modified":"2026-06-17T06:31:18.357","status":"Modified","description":"Jenkins Multibranch Scan Webhook Trigger Plugin 1.0.9 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-697"],"references":["http://www.openwall.com/lists/oss-security/2023/10/25/2","https://www.jenkins.io/security/advisory/2023-10-25/#SECURITY-2875","http://www.openwall.com/lists/oss-security/2023/10/25/2","https://www.jenkins.io/security/advisory/2023-10-25/#SECURITY-2875"],"products":["jenkins:multibranch_scan_webhook_trigger"],"source":"nvd","synced_at":"2026-10-19T21:40:11.519948003+00:00"},"epss":{"cve":"CVE-2023-46656","score":0.00666,"percentile":0.51861,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-8859-v9jp-cphf","url":"https://osv.dev/vulnerability/GHSA-8859-v9jp-cphf","summary":"Jenkins Multibranch Scan Webhook Trigger Plugin uses non-constant time webhook token comparison","modified":"2024-02-16T08:23:40.088695Z","packages":[{"ecosystem":"Maven","name":"igalg.jenkins.plugins:multibranch-scan-webhook-trigger","purl":"pkg:maven/igalg.jenkins.plugins/multibranch-scan-webhook-trigger","ranges":["<=1.0.9"],"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."]}