What is CVE-2026-48881?

CVE-2026-48881 is a critical-severity vulnerability in Themetechmount Truebooker, classified under Missing Authorization. CVSS score: 9.1/10. Published 2026-06-15.

How severe is CVE-2026-48881?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Auth bypass in Themetechmount Truebooker

CVE-2026-48881

Unauthenticated Broken Access Control in TrueBooker <= 1.1.9 versions.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Themetechmount Truebooker — versions n/a

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-48881?: CVE-2026-48881 is a critical-severity vulnerability in Themetechmount Truebooker, classified under Missing Authorization. CVSS score: 9.1/10. Published 2026-06-15.
How severe is CVE-2026-48881?: Critical severity. CVSS v3 base score is 9.1 out of 10.