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.
Published: 2026-08-21
Score: 6.9 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 21 Aug 2026 14:15:00 +0000

Type Values Removed Values Added
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.
Title PassPortal browser extension: vault token disclosure via unvalidated postMessage
Weaknesses CWE-1385
References
Metrics cvssV4_0

{'score': 6.9, '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'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: N-able

Published:

Updated: 2026-08-21T15:07:33.739Z

Reserved: 2026-07-13T10:21:53.607Z

Link: CVE-2026-15580

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-21T14:16:48.587

Modified: 2026-08-21T14:16:48.587

Link: CVE-2026-15580

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-21T15:30:05Z

Weaknesses
  • CWE-1385

    Missing Origin Validation in WebSockets