{"schema":"threatline.record/2","record":{"id":"CVE-2021-22205","aliases":[],"summary":"GitLab Community and Enterprise Editions Remote Code Execution Vulnerability","details":"GitHub Community and Enterprise Editions that utilize the ability to upload images through GitLab Workhorse are vulnerable to remote code execution. Workhorse passes image file extensions through ExifTool, which improperly validates the image files.","categories":["Applications & CMS"],"product":"Community and Enterprise Editions","vendor":"GitLab","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2021-22205","source_modified_at":"2026-08-06T03:55:21.716Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"GitLab","vendor":"GitLab","versions":[{"status":"affected","version":">=11.9, <13.8.8"},{"status":"affected","version":">=13.9, <13.9.6"},{"status":"affected","version":">=13.10, <13.10.3"}],"defaultStatus":null}],"fixed_versions":[],"cvss":10,"severity":"Critical","kev":{"listed":true,"date_added":"2021-11-03","due_date":"2021-11-17","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Known"},"epss":{"probability":0.99731,"percentile":0.99954,"score_date":"2026-10-23"},"published_at":"2021-04-23T17:39:36.000Z","modified_at":"2026-08-06T03:55:21.716Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2021-22205","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-08-06T03:55:21.716Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/gitlab_exif_rce.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2021-04-14"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/50532","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2021-11-17"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-22205.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2021-22205","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Exploit-DB","Nuclei","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22205","source":"CISA KEV"},{"source":"CVE List","url":"https://hackerone.com/reports/1154542","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/327121","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22205.json","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22205","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2021-10-26T00:00:00+00:00"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"GitLab Unauthenticated Remote ExifTool Command Injection","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/gitlab_exif_rce.rb","date":"2021-04-14","added":"2026-04-22","check":true},{"source":"Exploit-DB","kind":"Webapps exploit","name":"GitLab 13.10.2 - Remote Code Execution (RCE) (Unauthenticated)","url":"https://www.exploit-db.com/exploits/50532","date":"2021-11-17","added":"2021-11-17","verified":false},{"source":"Nuclei","kind":"Scanner template","name":"GitLab CE/EE - Remote Code Execution","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-22205.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-08-06T03:55:21.716Z","content_hash":"45bc1a7b8edc0d9d6ef825669d8db206acb00243b6a8fe12cfb650cf3c18df7a"}}