{"id":"CVE-2026-5300","aliases":["EUVD-2026-20457","GHSA-8gfg-vxcc-9fj7"],"status":"published","title":"Missing Authentication for Critical Function in coolercontrold","description":"Unauthenticated functionality in  CoolerControl/coolercontrold \u003c4.0.0 allows unauthenticated attackers to view and modify potentially sensitive data via HTTP requests","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00222,"percentile":0.12835,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2026-04-08T12:04:56Z","modified":"2026-10-28T11:16:52Z","products":[{"vendor":"coolercontrol","product":"coolercontrold"}],"references":[{"url":"https://gitlab.com/coolercontrol/coolercontrol/-/blob/3.1.1/coolercontrold/src/api/router.rs?ref_type=tags","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-2026-5300","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-8gfg-vxcc-9fj7"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5300.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-5300","title":"Missing Authentication for Critical Function in coolercontrold","description":"Unauthenticated functionality in  CoolerControl/coolercontrold \u003c4.0.0 allows unauthenticated attackers to view and modify potentially sensitive data via HTTP requests","status":"published","published":"2026-04-08T12:04:56.421Z","modified":"2026-04-08T14:11:53.589Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T13:39:39.001586Z"}],"euvd":[{"id":"EUVD-2026-20457","description":"Unauthenticated functionality in  CoolerControl/coolercontrold \u003c4.0.0 allows unauthenticated attackers to view and modify potentially sensitive data via HTTP requests","status":"published","published":"2026-04-08T12:04:56Z","modified":"2026-04-08T14:11:53Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T19:25:12.037386Z"}],"ghsa":[{"id":"GHSA-8gfg-vxcc-9fj7","title":"Unauthenticated functionality in  CoolerControl/coolercontrold \u003c4.0.0 allows unauthenticated...","description":"Unauthenticated functionality in  CoolerControl/coolercontrold \u003c4.0.0 allows unauthenticated attackers to view and modify potentially sensitive data via HTTP requests","status":"published","published":"2026-04-08T15:31:44Z","modified":"2026-04-08T15:31:50Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:07:11.605224Z"}],"nvd":[{"id":"CVE-2026-5300","description":"Unauthenticated functionality in  CoolerControl/coolercontrold \u003c4.0.0 allows unauthenticated attackers to view and modify potentially sensitive data via HTTP requests","status":"published","published":"2026-04-08T13:16:43.123Z","modified":"2026-10-23T22:10:00.16Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:12:13.535987Z"}],"osv":[{"id":"CVE-2026-5300","title":"Missing Authentication for Critical Function in coolercontrold","description":"Unauthenticated functionality in  CoolerControl/coolercontrold \u003c4.0.0 allows unauthenticated attackers to view and modify potentially sensitive data via HTTP requests","status":"published","published":"2026-04-08T12:04:56.421Z","modified":"2026-10-28T11:16:52.536051495Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:45:07.787185Z"}]}}