Auth bypass in Gitroomhq Postiz-app
CVE-2026-48783
Postiz is an AI social media scheduling tool. Versions prior to 2.21.8 contained an unauthenticated endpoint that accepted a signed token and applied subscription-enforcement side effects to the organization referenced in that token's clai…
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L.
Affected products
- Gitroomhq Postiz-app — versions < 2.21.8
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-48783?
- CVE-2026-48783 is a medium-severity vulnerability in Gitroomhq Postiz-app, classified under Insufficient Verification of Data Authenticity. CVSS score: 4.8/10. Published 2026-06-17.
- How severe is CVE-2026-48783?
- Medium severity. CVSS v3 base score is 4.8 out of 10.