CVE-2026-15580

Medium

Open

TLP:CLEAR

PassPortal browser extension: vault token disclosure via unvalidated postMessage

NVD CVE.org

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Description

vault token disclosure via unvalidated postMessage vulnerability in N-able PassPortal allows Authentication Abuse. This issue affects the PassPortal browser extension: before 3.49.6.

Details

CVSS Score: 6.9
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Confidence: 90%
Published: Aug 21, 2026
Last Modified: Aug 21, 2026

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