What is GHSA-6637-gh22-j6hq?

GHSA-6637-gh22-j6hq is a security advisory published by GitHub Security Advisories with Medium severity. vault token disclosure via unvalidated postMessage vulnerability in N-able PassPortal allows...

Which CVE IDs does GHSA-6637-gh22-j6hq cover?

GHSA-6637-gh22-j6hq covers the following CVE IDs: CVE-2026-15580. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-6637-gh22-j6hqMedium

vault token disclosure via unvalidated postMessage vulnerability in N-able PassPortal allows...

Vendor

GitHub Security Advisories

Published

August 21, 2026

Last Modified

August 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-15580 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-15580
https://me.n-able.com/s/security-advisory/aArVy0000002GQTKA2/cve202615580-vault-token-disclosure-via-unvalidated-postmessage
https://github.com/advisories/GHSA-6637-gh22-j6hq