CVE-2026-50875: input · CVE-2026-50875 is an access control
Affects inputSource CVE Database V5
Not known to be exploited · CVSS 8.1 High.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 20% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 15 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubdeck9/inputpkg:github/deck9/inputOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Until a fix is available, restrict access to authenticated users with minimal privileges and monitor for suspicious activity related to webhook management. Avoid sharing credentials and consider additional application-layer access controls if possible.
Description
CVE-2026-50875 is an access control vulnerability in Deck9 Input version 2.0.1. It affects the /{form}/webhooks/{webhook} endpoint, allowing authenticated attackers to modify or delete webhooks belonging to other tenants. The vulnerability has a high severity with a CVSS score of 8.1. No official patch or remediation guidance is currently available from the vendor. The vulnerability involves improper authorization checks (CWE-284).