CVE-2026-108015
eMudhra Compromised Certificate vulnerability impacts HCL Notes Client
- State
- Published
- Severity
- 9.1 Critical
- Published
- Oct 27, 2026
- Updated
- Oct 27, 2026
- Reserved
- Oct 9, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.1 Critical | 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 | HCL |
Weaknesses
- CWE-327 Use of a Broken or Risky Cryptographic Algorithm
Affected Products
| Product | Versions |
|---|---|
Notes ClientHCLSoftware |
|
References
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