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.
{
"github_reviewed": true,
"severity": "HIGH",
"nvd_published_at": "2017-10-05T01:29:00Z",
"github_reviewed_at": "2022-07-05T22:59:14Z",
"cwe_ids": [
"CWE-352"
]
}