{"id":"CVE-2020-27832","aliases":["EUVD-2020-20331","GHSA-2xp8-j5vh-vcrw"],"status":"published","title":"A flaw was found in Red Hat Quay, where it has a persistent Cross-site Scripting (XSS)...","description":"A flaw was found in Red Hat Quay, where it has a persistent Cross-site Scripting (XSS) vulnerability when displaying a repository's notification. This flaw allows an attacker to trick a user into performing a malicious action to impersonate the target user. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.","severity":{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0091,"percentile":0.60226,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-05-27T13:50:39Z","modified":"2026-06-17T03:09:42Z","products":[{"vendor":"project quay","product":"quay"},{"vendor":"redhat","product":"quay"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1905784","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27832"},{"url":"https://github.com/advisories/GHSA-2xp8-j5vh-vcrw"}],"sources":{"cve":[{"id":"CVE-2020-27832","description":"A flaw was found in Red Hat Quay, where it has a persistent Cross-site Scripting (XSS) vulnerability when displaying a repository's notification. This flaw allows an attacker to trick a user into performing a malicious action to impersonate the target user. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.","status":"published","published":"2021-05-27T13:50:39Z","modified":"2024-08-04T16:25:43.224Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:53.236501Z"}],"euvd":[{"id":"EUVD-2020-20331","description":"A flaw was found in Red Hat Quay, where it has a persistent Cross-site Scripting (XSS) vulnerability when displaying a repository's notification. This flaw allows an attacker to trick a user into performing a malicious action to impersonate the target user. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.","status":"published","published":"2021-05-27T13:50:39Z","modified":"2024-08-04T16:25:43Z","updated_at":"2026-11-03T03:07:11.950168Z"}],"ghsa":[{"id":"GHSA-2xp8-j5vh-vcrw","title":"A flaw was found in Red Hat Quay, where it has a persistent Cross-site Scripting (XSS)...","description":"A flaw was found in Red Hat Quay, where it has a persistent Cross-site Scripting (XSS) vulnerability when displaying a repository's notification. This flaw allows an attacker to trick a user into performing a malicious action to impersonate the target user. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.","status":"published","published":"2022-05-24T19:03:28Z","modified":"2023-01-29T05:07:46Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:11.123221Z"}],"nvd":[{"id":"CVE-2020-27832","description":"A flaw was found in Red Hat Quay, where it has a persistent Cross-site Scripting (XSS) vulnerability when displaying a repository's notification. This flaw allows an attacker to trick a user into performing a malicious action to impersonate the target user. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.","status":"published","published":"2021-05-27T14:15:07.357Z","modified":"2026-06-17T03:09:42.337Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":6,"vector":"AV:N/AC:M/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:43.288951Z"}]}}