{"id":"CVE-2023-3384","title":"A flaw was found in the Quay registry","summary":"A flaw was found in the Quay registry. While the image labels created through Quay undergo validation both in the UI and backend by applying a regex (validation.py), the same validation is\r\nnot performed when the label comes from an imag…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","cwe":["CWE-79","CWE-79"],"vendor":"redhat","product":"quay","affected":["quay = 3.0.0"],"published":"2023-07-24","updated":"2026-08-06","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-3384","references":[{"url":"https://access.redhat.com/errata/RHBA-2024:11113","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2023-3384","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2216924","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2023-3384","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2216924","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00484,"epssPercentile":0.40669,"ingestedAt":"2026-08-06T11:58:52.493Z","slug":"CVE-2023-3384","body":"## Overview\n\nA flaw was found in the Quay registry. While the image labels created through Quay undergo validation both in the UI and backend by applying a regex (validation.py), the same validation is\r\nnot performed when the label comes from an image. This flaw allows an attacker to publish a malicious image to a public registry containing a script that can be executed via Cross-site scripting (XSS).\n\n## Affected\n\n- `quay = 3.0.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}