What is GHSA-42j4-px2f-mhr5?

GHSA-42j4-px2f-mhr5 is a security advisory published by GitHub Security Advisories with High severity. Incorrect access control in the /{form}/webhooks/{webhook} endpoint of Deck9 Input v2.0.1 allows...

Which CVE IDs does GHSA-42j4-px2f-mhr5 cover?

GHSA-42j4-px2f-mhr5 covers the following CVE IDs: CVE-2026-50875. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-42j4-px2f-mhr5?

GHSA-42j4-px2f-mhr5 has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-42j4-px2f-mhr5HighCVSS 8.1

Incorrect access control in the /{form}/webhooks/{webhook} endpoint of Deck9 Input v2.0.1 allows...

Vendor

GitHub Security Advisories

Published

June 15, 2026

Last Modified

June 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-50875 →

📋 Description

Incorrect access control in the /{form}/webhooks/{webhook} endpoint of Deck9 Input v2.0.1 allows authenticated attackers to arbitrarily modify or delete another tenant's webhook via a crafted request.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-50875
https://gist.github.com/pyuysig/49dbaa25ec20f2258749bdae6ebf0377
https://github.com/advisories/GHSA-42j4-px2f-mhr5