{"cve":"CVE-2019-1003026","nvd":{"published":"2019-02-20T21:29:00.397","modified":"2026-06-17T02:09:33.947","status":"Modified","description":"A server-side request forgery vulnerability exists in Jenkins Mattermost Notification Plugin 2.6.2 and earlier in MattermostNotifier.java that allows attackers with Overall/Read permission to have Jenkins connect to an attacker-specified Mattermost server and room and send a message.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3},"cwes":["CWE-918"],"references":["http://www.securityfocus.com/bid/107295","https://jenkins.io/security/advisory/2019-02-19/#SECURITY-985","http://www.securityfocus.com/bid/107295","https://jenkins.io/security/advisory/2019-02-19/#SECURITY-985"],"products":["jenkins:mattermost"],"source":"nvd","synced_at":"2026-10-19T20:54:46.948512734+00:00"},"epss":{"cve":"CVE-2019-1003026","score":0.00896,"percentile":0.59568,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-wxj2-qc9p-65r3","url":"https://osv.dev/vulnerability/GHSA-wxj2-qc9p-65r3","summary":"Jenkins Mattermost Notification Plugin vulnerable to SSRF","modified":"2024-02-16T08:19:03.231701Z","packages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:mattermost","purl":"pkg:maven/org.jenkins-ci.plugins/mattermost","ranges":["<2.6.3"],"fixed":["2.6.3"]}]}],"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."]}