{"cve":"CVE-2021-39907","nvd":{"published":"2021-11-05T00:15:11.047","modified":"2026-06-17T04:04:24.220","status":"Modified","description":"A potential DOS vulnerability was discovered in GitLab CE/EE starting with version 13.7. The stripping of EXIF data from certain images resulted in high CPU usage.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","score":5.3},"cwes":["CWE-770"],"references":["https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39907.json","https://gitlab.com/gitlab-org/gitlab/-/issues/299869","https://hackerone.com/reports/1083182","https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39907.json","https://gitlab.com/gitlab-org/gitlab/-/issues/299869"],"products":["gitlab:gitlab"],"source":"nvd","synced_at":"2026-10-19T21:24:39.218183596+00:00"},"epss":{"cve":"CVE-2021-39907","score":0.01484,"percentile":0.74007,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}