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TI-2026-17531 Aliases CVE-2026-21786GHSA-2q32-mmxp-hxr7

HCL Sametime for iOS is affected by sensitive information disclosure

Priority LOW 15CWE-532Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-532.

Summary

HCL Sametime for iOS is impacted by a sensitive information disclosure. Hostnames information is written in application logs and certain URLs.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00116 1st percentileScored 2026-11-07
Fix Fixed Sametime for iOS (HCLSoftware): 12.0.26

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
HCL SoftwareSametime for iOSbefore 12.0.2612.0.26Patch availableCNA
  • Sametime for iOS VendorHCL Software Affected before 12.0.26 Fixed in 12.0.26 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:hcltech:sametime:*:*:*:*:*:iphone_os:*:*before 12.0.26VulnerableHCL Software
  • cpe:2.3:a:hcltech:sametime:*:*:*:*:*:iphone_os:*:* Versions before 12.0.26 Vulnerable ·HCL Software

Remediation

  • Fix · CNA Sametime for iOS (HCLSoftware) Fixed in 12.0.26

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-21786
  2. 2026-10-03 Alias added: GHSA-2q32-mmxp-hxr7

References

  • TI-2021-09166 HCL Sametime is vulnerable to arbitrary HTTP requests CVSS 3.1HIGH 8.8
  • TI-2023-27540 HCL Sametime is impacted by a Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1HIGH 8.8
  • TI-2021-09167 HCL Sametime is susceptible a file transfer service vulnerability CVSS 3.1HIGH 8.2
  • TI-2022-20647 HCL Sametime 12.0 and 12.0FP1 anonymous users have directory lookup access CVSS 3.1MEDIUM 6.5
  • TI-2023-24501 HCL Sametime is impacted by a failure to invalidate sessions CVSS 3.1HIGH 7.5
  • TI-2023-24490 HCL Sametime is impacted by an autocomplete enabled vulnerability CVSS 3.1HIGH 7.5
See all 16 →

Sources