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TI-2026-01881 Aliases CVE-2026-2234GHSA-x737-7v9v-f6g5

HGiga|C&Cm@il - Missing Authentication

Priority MEDIUM 49CWE-306Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

C&Cm@il developed by HGiga has a Missing Authentication vulnerability, allowing unauthenticated remote attackers to read and modify any user's mail content.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00514 44th percentileScored 2026-11-07
Fix Fixed C&Cm@il package olln-base (HGiga): 7.0-978

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
HGigaC&Cm@il package olln-basebefore 7.0-9787.0-978Patch availableCNA
  • C&Cm@il package olln-base VendorHGiga Affected before 7.0-978 Fixed in 7.0-978 Patch available CNA

Remediation

  • Fix · CNA C&Cm@il package olln-base (HGiga) Fixed in 7.0-978

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-2234
  2. 2026-10-03 Alias added: GHSA-x737-7v9v-f6g5

References

  • TI-2026-05570 HGiga|iSherlock - OS Command Injection CVSS 4.0CRITICAL 9.3
  • TI-2025-10911 HGiga|iSherlock - OS Command Injection CVSS 4.0CRITICAL 9.3
  • TI-2025-02950 HGiga iSherlock - OS Command Injection CVSS 3.1CRITICAL 9.8
  • TI-2025-02949 HGiga iSherlock - OS Command Injection CVSS 3.1CRITICAL 9.8
  • TI-2025-02948 HGiga iSherlock - OS Command Injection CVSS 3.1CRITICAL 9.8
  • TI-2024-17345 Hgiga OAKlouds - Command Injection CVSS 3.1CRITICAL 9.8
See all 46 →

Sources