CVE-2026-21791

Name: CVE-2026-21791
Creator: NVD / NIST
Published: 2026-03-10T18:18:06.56+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.3/10EPSS 0.13%

Last modified Jun 17, 2026

CVE-2026-21791 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. HCL Sametime for Android is impacted by a sensitive information disclosure. Hostnames information is written in application logs and certain URL. EPSS estimates a 0.13% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

3.3/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.13%

3.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-532

Affected Software

Vendor	Product	Versions
Hcltech	Sametime	< 12.0.22

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0129451Vendor Advisory

Timeline

Published: Mar 10, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-21791?

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

How severe is CVE-2026-21791?

CVE-2026-21791 has a CVSS score of 3.3/10 (LOW severity). The EPSS model estimates a 0.13% probability of exploitation in the next 30 days.

How do I fix CVE-2026-21791?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-21791?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST