Git Plugin connects to a user-specified Git repository as part of form validation. An attacker with no direct access to Jenkins but able to guess at a username/password credentials ID could trick a developer with job configuration permissions into following a link with a maliciously crafted Jenkins URL which would result in the Jenkins Git client sending the username and password to an attacker-controlled server.
{ "nvd_published_at": "2017-10-05T01:29:00Z", "cwe_ids": [ "CWE-352" ], "severity": "HIGH", "github_reviewed": true, "github_reviewed_at": "2022-07-05T22:59:14Z" }