Race condition in `check.jst` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows a remote attacker to gain unauthorized access via concurrent authentication requests that exploit shared authentication state.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Thu, 27 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 20 Aug 2026 09:30:00 +0000

Type Values Removed Values Added
First Time appeared Rdk
Rdk rdk-b Webui
Vendors & Products Rdk
Rdk rdk-b Webui

Wed, 19 Aug 2026 23:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-362

Wed, 19 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Description Race condition in `check.jst` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows a remote attacker to gain unauthorized access via concurrent authentication requests that exploit shared authentication state.
Title RDK-B WebUI race condition vulnerability
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published:

Updated: 2026-08-27T15:47:36.279Z

Reserved: 2026-08-10T19:13:43.963Z

Link: CVE-2026-19506

cve-icon Vulnrichment

Updated: 2026-08-27T15:43:49.846Z

cve-icon NVD

Status : Received

Published: 2026-08-19T20:17:14.293

Modified: 2026-08-19T20:17:14.293

Link: CVE-2026-19506

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-20T12:30:05Z

Weaknesses