All vulnerabilities
CVE-2026-108015

eMudhra Compromised Certificate vulnerability impacts HCL Notes Client

HCLSoftware Notes Client
CVSS
9.1Critical
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
Fixed inNone listedNo source names a fixed version yet
Published27 Oct 2026Updated 27 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version.

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.

Text from CVE List

Affected versions 1

  • Notes Clientaffected: <1=2.0.2 FP8, <=14.0 FP5, 14.5, <=14.5.1 FP1CVE List

References 1