{"id":"CVE-2021-25313","aliases":["GHSA-6m8r-jh89-rq7h"],"title":"Rancher Cross-site Scripting Vulnerability","summary":"Rancher Cross-site Scripting Vulnerability","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","vendor":"rancher","product":"github.com/rancher/rancher","ecosystem":"go","affected":["github.com/rancher/rancher >= 2.5.0, < 2.5.6","github.com/rancher/rancher >= 2.4.0, < 2.4.14","github.com/rancher/rancher < 2.3.11"],"patched":["github.com/rancher/rancher 2.5.6","github.com/rancher/rancher 2.4.14","github.com/rancher/rancher 2.3.11"],"published":"2022-05-24","updated":"2026-09-10","sourceUpdated":"2026-09-10T03:49:20.451917571Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-6m8r-jh89-rq7h","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25313"},{"url":"https://github.com/rancher/rancher/issues/31583"},{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1181852"},{"url":"https://github.com/rancher/rancher/releases/tag/v2.3.11"},{"url":"https://github.com/rancher/rancher/releases/tag/v2.4.14"},{"url":"https://github.com/rancher/rancher/releases/tag/v2.5.6"}],"tags":["osv","go"],"epss":0.01498,"epssPercentile":0.73089,"ingestedAt":"2026-07-11T18:57:04.514Z","slug":"CVE-2021-25313","body":"## Overview\n\nA Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rancher allows remote attackers to execute JavaScript via malicious links. This issue affects: SUSE Rancher Rancher versions prior to 2.5.6.\n\n## Affected packages\n\n- `github.com/rancher/rancher >= 2.5.0, < 2.5.6`\n- `github.com/rancher/rancher >= 2.4.0, < 2.4.14`\n- `github.com/rancher/rancher < 2.3.11`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `github.com/rancher/rancher 2.5.6`\n- `github.com/rancher/rancher 2.4.14`\n- `github.com/rancher/rancher 2.3.11`","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":33.6,"likelihood":0.3,"exploitation":0,"ransomware":0},"changes":[]}