Auth bypass in Escriptorium
CVE-2026-18277
Missing authorization in the OcrModelRight create and delete views in Scripta eScriptorium through 26.04.1 allows a remote authenticated user to grant themselves access to another user's private OCR model and to revoke any user's OCR model access via a POST request, because the ownership check is placed in get_context_data() and therefore runs only on the GET rendering path
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L.
EPSS exploit prediction
EPSS: 0.004 (35.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 35.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Escriptorium
- Scripta Escriptorium — versions 0
Weakness classification (CWE)
References
- gitlab.com/scripta/escriptorium/-/work_items/1227 (Permissions Required)
Frequently asked questions
- What is CVE-2026-18277?
- CVE-2026-18277 is a high-severity vulnerability in Escriptorium, classified under Missing Authorization. CVSS score: 7.1/10. Published 2026-08-06.
- How severe is CVE-2026-18277?
- High severity. CVSS v3 base score is 7.1 out of 10.