PT-2026-49316 · Unknown · Deck9 Input

Pyuysig · CVE-2026-50875 · Published 2026-06-15 · Updated 2026-06-16

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Name of the Vulnerable Software and Affected Versions Deck9 Input version 2.0.1

Description Incorrect access control in the "/{form}/webhooks/{webhook}" endpoint allows authenticated attackers to arbitrarily modify or delete webhooks belonging to other tenants by sending a crafted request.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2026-50875

Affected Products

Deck9 Input

References · 4

• 🔥 https://gist.github.com/pyuysig/49dbaa25ec20f2258749bdae6ebf0377 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-50875 · Security Note
• https://t.me/cveNotify/168574 · Telegram Post
• https://t.me/cveNotify/168717 · Telegram Post