CVE-2026-15580

MediumCVSS 6.9/10Last modified Oct 15, 2026

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.

Metrics

CVSS 4.0 6.9/10CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weakness enumeration

CWE-1385

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
N-ablePassPortal< 3.49.6

References

Timeline

Published
Aug 21, 2026
Last modified
Oct 15, 2026
NVD status
Awaiting Analysis

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CVE-2026-15580: Medium severity, CVSS 6.9 | Vulnix