{"id":"CVE-2026-5301","aliases":["EUVD-2026-20459","GHSA-6vr8-827j-mg8v"],"status":"published","title":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in coolercontrol-ui","description":"Stored XSS in log viewer in CoolerControl/coolercontrol-ui \u003c4.0.0 allows unauthenticated attackers to take over the service via malicious JavaScript in poisoned log entries","severity":{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0028,"percentile":0.20689,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-04-08T12:04:51Z","modified":"2026-10-28T10:51:57Z","products":[{"vendor":"coolercontrol","product":"coolercontrol-ui"},{"vendor":"coolercontrol","product":"coolercontrold"}],"references":[{"url":"https://gitlab.com/coolercontrol/coolercontrol/-/blob/2.0.0/coolercontrol-ui/src/views/AppInfoView.vue?ref_type=tags#L224","tags":["Product","web"]},{"url":"https://gitlab.com/coolercontrol/coolercontrol/-/blob/3.1.1/coolercontrol-ui/src/views/AppInfoView.vue?ref_type=tags#L350","tags":["Product","web"]},{"url":"https://gitlab.com/coolercontrol/coolercontrol/-/releases/4.0.0","tags":["Release Notes","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5301","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-6vr8-827j-mg8v"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5301.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-5301","title":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in coolercontrol-ui","description":"Stored XSS in log viewer in CoolerControl/coolercontrol-ui \u003c4.0.0 allows unauthenticated attackers to take over the service via malicious JavaScript in poisoned log entries","status":"published","published":"2026-04-08T12:04:51.524Z","modified":"2026-04-08T16:02:36.804Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:39:39.001586Z"}],"euvd":[{"id":"EUVD-2026-20459","description":"Stored XSS in log viewer in CoolerControl/coolercontrol-ui \u003c4.0.0 allows unauthenticated attackers to take over the service via malicious JavaScript in poisoned log entries","status":"published","published":"2026-04-08T12:04:51Z","modified":"2026-04-08T16:02:36Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L","level":"high"}],"updated_at":"2026-11-02T19:25:12.037386Z"}],"ghsa":[{"id":"GHSA-6vr8-827j-mg8v","title":"Stored XSS in log viewer in CoolerControl/coolercontrol-ui \u003c4.0.0 allows unauthenticated...","description":"Stored XSS in log viewer in CoolerControl/coolercontrol-ui \u003c4.0.0 allows unauthenticated attackers to take over the service via malicious JavaScript in poisoned log entries","status":"published","published":"2026-04-08T15:31:44Z","modified":"2026-04-08T15:31:50Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:07:12.242992Z"}],"nvd":[{"id":"CVE-2026-5301","description":"Stored XSS in log viewer in CoolerControl/coolercontrol-ui \u003c4.0.0 allows unauthenticated attackers to take over the service via malicious JavaScript in poisoned log entries","status":"published","published":"2026-04-08T13:16:43.26Z","modified":"2026-10-23T22:10:00.16Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:13.535987Z"}],"osv":[{"id":"CVE-2026-5301","title":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in coolercontrol-ui","description":"Stored XSS in log viewer in CoolerControl/coolercontrol-ui \u003c4.0.0 allows unauthenticated attackers to take over the service via malicious JavaScript in poisoned log entries","status":"published","published":"2026-04-08T12:04:51.524Z","modified":"2026-10-28T10:51:57.169512065Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:45:07.787185Z"}]}}