What is CVE-2026-18258?

CVE-2026-18258 is a high-severity vulnerability in Scripta Escriptorium, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2026-08-06.

How severe is CVE-2026-18258?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Scripta Escriptorium

CVE-2026-18258

Authorization bypass in the Line, LineTranscription, VirtualCollection, tag and process API endpoints in Scripta/eScriptorium through 26.04.1 allows a remote authenticated user to read, modify and delete other users' transcription content…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Scripta Escriptorium — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

cve@gitlab.com

Frequently asked questions

What is CVE-2026-18258?: CVE-2026-18258 is a high-severity vulnerability in Scripta Escriptorium, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2026-08-06.
How severe is CVE-2026-18258?: High severity. CVSS v3 base score is 8.8 out of 10.