CVE-2026-15580

Published Aug 21, 2026

Last updated 3 days ago

CVSS medium 6.9

Overview

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.
Source: a5532a13-c4dd-4202-bef1-e0b8f2f8d12b
NVD status: Received

Risk scores

CVSS 4.0

Type: Secondary
Base score: 6.9
Impact score: -
Exploitability score: -
Vector string: 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/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
Severity: MEDIUM

Weaknesses

a5532a13-c4dd-4202-bef1-e0b8f2f8d12b: CWE-1385

Hype score: Not currently trending

References

Sources include official advisories and independent security research.