A vulnerability has been found in NST Labs Tech Nstbrowser 1.21.0. Affected by this vulnerability is an unknown functionality of the file /agent/info of the component Local Agent API. Such manipulation leads to information disclosure. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction Required

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction Required

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Nst Labs Tech
  • Nstbrowser

No data.

No data.

References
Link Providers
https://drive.google.com/drive/folders/135l_IZU955OmUNC5so83IiixlPPJp5X1 cve-icon cve-icon
https://drive.google.com/drive/folders/135l_IZU955OmUNC5so83IiixlPPJp5X1?usp=drive_link cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-122028 cve-icon cve-icon
https://vuldb.com/submit/1025065 cve-icon cve-icon
https://vuldb.com/vuln/431091 cve-icon cve-icon
https://vuldb.com/vuln/431091/cti cve-icon cve-icon
History

Tue, 10 Nov 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 04 Nov 2026 22:30:00 +0000

Type Values Removed Values Added
Description A vulnerability has been found in NST Labs Tech Nstbrowser 1.21.0. Affected by this vulnerability is an unknown functionality of the file /agent/info of the component Local Agent API. Such manipulation leads to information disclosure. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Title NST Labs Tech Nstbrowser Local Agent API info information disclosure
First Time appeared Nst Labs Tech
Nst Labs Tech nstbrowser
Weaknesses CWE-200
CWE-284
CPEs cpe:2.3:a:nst_labs_tech:nstbrowser:*:*:*:*:*:*:*:*
Vendors & Products Nst Labs Tech
Nst Labs Tech nstbrowser
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:C'}

cvssV3_0

{'score': 4.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C'}

cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-11-04T22:15:18.816Z

Updated: 2026-11-09T17:04:40.495Z

Reserved: 2026-11-04T14:46:43.503Z

Link: CVE-2026-122028

cve-icon Vulnrichment

Updated: 2026-11-09T17:04:34.106Z

cve-icon NVD

Status : Deferred

Published: 2026-11-04T23:17:22.863

Modified: 2026-11-09T17:17:20.017

Link: CVE-2026-122028

cve-icon Redhat

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