What is CVE-2026-21791?

CVE-2026-21791 is a low-severity vulnerability in Hcl Sametime, classified under Insertion of Sensitive Information into Log File. CVSS score: 3.3/10. Published 2026-03-10.

How severe is CVE-2026-21791?

Low severity. CVSS v3 base score is 3.3 out of 10.

Information disclosure in Hcl Sametime

CVE-2026-21791

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

EPSS: 0.000 (4.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Hcl Sametime — versions Android 12.0.21
Hcltech Sametime

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

psirt@hcl.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-21791?: CVE-2026-21791 is a low-severity vulnerability in Hcl Sametime, classified under Insertion of Sensitive Information into Log File. CVSS score: 3.3/10. Published 2026-03-10.
How severe is CVE-2026-21791?: Low severity. CVSS v3 base score is 3.3 out of 10.