{"id":"CVE-2026-108015","state":"PUBLISHED","title":"eMudhra Compromised Certificate vulnerability impacts HCL Notes Client","description":"Private keys for eight eMudhra intermediate CA certificates have been  compromised https://emudhra.we-have-a-problem.com/ , which impacts certificate trust for outbound network request features of HCL Notes Client.  An unauthenticated network attacker could spoof server certificates to execute a man in the middle (MITM) attack, enabling them to intercept and/or modify the content of outbound TLS connections.","publishedAt":"2026-10-27T16:53:19.893Z","updatedAt":"2026-10-27T20:29:23.260Z","severity":{"score":9.1,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","source":"HCL"},"assigner":"HCL","products":["HCLSoftware Notes Client"],"affected":[{"vendor":"HCLSoftware","product":"Notes Client","defaultStatus":"unaffected","versions":[{"version":"<1=2.0.2 FP8, <=14.0 FP5, 14.5, <=14.5.1 FP1","status":"affected"}]}],"references":["https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0134749"],"weaknesses":["CWE-327"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/108xxx/CVE-2026-108015.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-108015","state":"PUBLISHED","datePublished":"2026-10-27T16:53:19.893Z","dateUpdated":"2026-10-27T20:29:23.260Z","assignerShortName":"HCL","assignerOrgId":"1e47fe04-f25f-42fa-b674-36de2c5e3cfc","dateReserved":"2026-10-09T09:26:54.337Z"},"containers":{"cna":{"title":"eMudhra Compromised Certificate vulnerability impacts HCL Notes Client","descriptions":[{"lang":"en","value":"Private keys for eight eMudhra intermediate CA certificates have been  compromised https://emudhra.we-have-a-problem.com/ , which impacts certificate trust for outbound network request features of HCL Notes Client.  An unauthenticated network attacker could spoof server certificates to execute a man in the middle (MITM) attack, enabling them to intercept and/or modify the content of outbound TLS connections."}],"affected":[{"vendor":"HCLSoftware","product":"Notes Client","defaultStatus":"unaffected","versions":[{"version":"<1=2.0.2 FP8, <=14.0 FP5, 14.5, <=14.5.1 FP1","status":"affected"}]}],"references":[{"url":"https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0134749"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"CRITICAL","baseScore":9.1,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-327","lang":"en","description":"CWE-327 Use of a Broken or Risky Cryptographic Algorithm","type":"CWE"}]}],"providerMetadata":{"shortName":"HCL","orgId":"1e47fe04-f25f-42fa-b674-36de2c5e3cfc","dateUpdated":"2026-10-27T20:29:23.260Z"},"datePublic":"2026-10-27T16:53:00.000Z","source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}}}}}