{"cve":{"cve_id":"CVE-2022-2251","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.01165,"epss_percentile":0.63212,"epss_as_of":"2026-06-23","description":"Improper sanitization of branch names in GitLab Runner affecting all versions prior to 15.3.5, 15.4 prior to 15.4.4, and 15.5 prior to 15.5.2 allows a user who creates a branch with a specially crafted name and gets another user to trigger a pipeline to execute commands in the runner as that other user.","published_at":"2023-01-17T00:00:00Z","last_modified_at":null,"cvss_v3_score":4.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N","cvss_v3_severity":"MEDIUM","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":false,"ssvc_technical_impact":"total","cwes":["CWE-78"],"nvd_references":["https://gitlab.com/gitlab-org/gitlab-runner/-/issues/27386","https://hackerone.com/reports/1063511","https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-2251.json"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-29T01:05:30.317946Z"},"effective_severity":"MEDIUM","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"H","value_label":"High"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"R","value_label":"Required"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"gitlab","vendor_name":"gitlab","product_slug":"gitlab-runner","product_name":"GitLab Runner","version_start":"<15.3.5","version_start_inclusive":true,"version_end":"<15.3.5","version_end_inclusive":true,"cpe23_uri":"cve5:gitlab:gitlab-runner:<15.3.5:<15.3.5"},{"vendor_slug":"gitlab","vendor_name":"gitlab","product_slug":"gitlab-runner","product_name":"GitLab Runner","version_start":">=15.4, <15.4.4","version_start_inclusive":true,"version_end":">=15.4, <15.4.4","version_end_inclusive":true,"cpe23_uri":"cve5:gitlab:gitlab-runner:>=15.4, <15.4.4:>=15.4, <15.4.4"},{"vendor_slug":"gitlab","vendor_name":"gitlab","product_slug":"gitlab-runner","product_name":"GitLab Runner","version_start":">=15.5, <15.5.2","version_start_inclusive":true,"version_end":">=15.5, <15.5.2","version_end_inclusive":true,"cpe23_uri":"cve5:gitlab:gitlab-runner:>=15.5, <15.5.2:>=15.5, <15.5.2"}],"exploit_refs":[],"news":[],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab-runner/-/issues/27386","source_type":"MISC","tags":[]},{"url":"https://hackerone.com/reports/1063511","source_type":"MISC","tags":[]},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-2251.json","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2023-01-17T00:00:00Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:22:17.337472Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:22:17.337472Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:22:17.337472Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T01:05:30.317946Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:05:30.317946Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:05:30.317946Z","label":"SSVC decision revised","source":"vulnrichment"}]}