{"id":"CVE-2026-87739","state":"PUBLISHED","title":"PaperCut MF/NG: User permissions are not evaluated on report generation","description":"An improper authentication vulnerability in PaperCut MF/NG allows an unauthenticated, remote attacker to trigger report generation. By submitting report generation requests without valid credentials, an attacker can generate reports and gain unauthorized access to sensitive information.","publishedAt":"2026-09-24T06:46:54.879Z","updatedAt":"2026-10-13T04:12:23.793Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/AU:Y","source":"PaperCut"},"assigner":"PaperCut","products":["PaperCut PaperCut NG/MF"],"affected":[{"vendor":"PaperCut","product":"PaperCut NG/MF","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"24.1.10","versionType":"semver"},{"version":"25.0.0","status":"affected","lessThan":"25.0.13","versionType":"semver"},{"version":"26.0.0","status":"affected","lessThan":"26.0.5","versionType":"semver"}]}],"references":["https://www.papercut.com/kb/Main/security-bulletin-sep-2026/"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/87xxx/CVE-2026-87739.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-87739","state":"PUBLISHED","datePublished":"2026-09-24T06:46:54.879Z","dateUpdated":"2026-10-13T04:12:23.793Z","assignerShortName":"PaperCut","assignerOrgId":"eb41dac7-0af8-4f84-9f6d-0272772514f4","dateReserved":"2026-09-09T04:24:33.190Z"},"containers":{"cna":{"title":"PaperCut MF/NG: User permissions are not evaluated on report generation","descriptions":[{"lang":"en","value":"An improper authentication vulnerability in PaperCut MF/NG allows an unauthenticated, remote attacker to trigger report generation. By submitting report generation requests without valid credentials, an attacker can generate reports and gain unauthorized access to sensitive information."}],"affected":[{"vendor":"PaperCut","product":"PaperCut NG/MF","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"24.1.10","versionType":"semver"},{"version":"25.0.0","status":"affected","lessThan":"25.0.13","versionType":"semver"},{"version":"26.0.0","status":"affected","lessThan":"26.0.5","versionType":"semver"}]}],"references":[{"url":"https://www.papercut.com/kb/Main/security-bulletin-sep-2026/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","subConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"YES","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"MEDIUM","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/AU:Y"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"CWE-639 Authorization bypass through User-Controlled key","type":"CWE"}]}],"providerMetadata":{"shortName":"PaperCut","orgId":"eb41dac7-0af8-4f84-9f6d-0272772514f4","dateUpdated":"2026-10-13T04:12:23.793Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-24T12:42:13.527939Z","id":"CVE-2026-87739","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-24T12:42:19.909Z"}}]}}}