What is GHSA-gqff-qxrp-c57r?

GHSA-gqff-qxrp-c57r is a security advisory published by GitHub Security Advisories with High severity. In handlePackagePostInstall of InstallPackageHelper.java, there is a possible Enhanced...

Which CVE IDs does GHSA-gqff-qxrp-c57r cover?

GHSA-gqff-qxrp-c57r covers the following CVE IDs: CVE-2026-58836. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gqff-qxrp-c57r?

GHSA-gqff-qxrp-c57r has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-gqff-qxrp-c57rHighCVSS 7.8

In handlePackagePostInstall of InstallPackageHelper.java, there is a possible Enhanced...

Vendor

GitHub Security Advisories

Published

November 2, 2026

Last Modified

November 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-58836 →

📋 Description

In handlePackagePostInstall of InstallPackageHelper.java, there is a possible Enhanced Confirmation Mode (ECM) bypass vulnerability that allows a sideloaded application to modify the package source during a self-update due to a logic error in the code. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-58836
https://source.android.com/docs/security/bulletin/2026/2026-11-01
https://github.com/advisories/GHSA-gqff-qxrp-c57r