What is the CVSS score of CVE-2026-21791?

CVE-2026-21791 has a CVSS 3.1 base score of 3.3 (Low). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of Google are affected by CVE-2026-21791?

CVE-2026-21791 is a low-severity vulnerability in HCL Sametime for Android involving log exposure (CVSS 3.3).

How to fix or mitigate CVE-2026-21791?

During next maintenance window: Apply vendor patches when convenient. Verify log exposure controls are in place.

Google CVE-2026-21791

LOW

Insertion of Sensitive Information into Log File (CWE-532)

2026-03-10 psirt@hcl.com

Information Disclosure Google

3.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

3.3 LOW

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

CVE Published

Mar 10, 2026 - 18:18 nvd

LOW 3.3

DescriptionCVE.org

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

AnalysisAI

HCL Sametime for Android is impacted by a sensitive information disclosure. Hostnames information is written in application logs and certain URL [CVSS 3.3 LOW]

Technical ContextAI

Classified as CWE-532 (Insertion of Sensitive Information into Log File). HCL Sametime for Android is impacted by a sensitive information disclosure. Hostnames information is written in application logs and certain URL