CVE-2026-15580
PassPortal browser extension: vault token disclosure via unvalidated postMessage
- State
- Published
- Severity
- 6.9 Medium
- Published
- Aug 21, 2026
- Updated
- Aug 21, 2026
- Reserved
- Jul 13, 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | 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 | N-able |
Weaknesses
- CWE-1385 Missing origin validation in WebSockets
Affected Products
| Product | Versions |
|---|---|
PassPortalN-able |
|
References
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