Search/CVE-2026-15580
● CVE

CVE-2026-15580

DiscoveredAug 21, 2026UpdatedSep 8, 2026

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.

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CVSS v3.1
—
EPSS
0.25%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 23, 2026 → Oct 26, 2026
● 0.00pp
0.25% → 0.25% over 3 tracked changes
Connections
1 relationships
Timeline
disclosure → media coverage
Aug 21, 2026
Disclosure — published as a CVE record. · last revised by NVD Sep 8, 2026