{"id":"CVE-2026-92860","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-92860","generatedAt":"2026-09-20T12:33:28.147Z","title":"The manipulation of the argument Username results in improper input validation.","description":"A security flaw has been discovered in rcourtman Pulse up to 6.0.4/6.1.0-rc.4. Affected by this issue is the function fmt.Sprintf of the file /api/security/quick-setup of the component Quick Security Setup Handler. The manipulation of the argument Username results in improper input validation. The attack may be performed from remote. Upgrading the affected component is advised.","published":"2026-09-17T12:18:30.000Z","lastModified":"2026-09-19T03:17:18.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":9.4,"severity":"CRITICAL","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-20"],"affected":[],"epss":{"score":0.00466,"percentile":0.39547,"date":"2026-09-19","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.47%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/rcourtman/Pulse/","source":"cna@vuldb.com"},{"url":"https://github.com/rcourtman/Pulse/releases/tag/v6.1.0","source":"cna@vuldb.com"},{"url":"https://github.com/rcourtman/Pulse/security/advisories/GHSA-rr3f-jjrr-3qxv","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-92860","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/941807","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/406309","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/406309/cti","source":"cna@vuldb.com"},{"url":"https://github.com/rcourtman/Pulse/security/advisories/GHSA-rr3f-jjrr-3qxv","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-92860","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}