What is CVE-2024-52511?

CVE-2024-52511 is a medium-severity vulnerability in Nextcloud Security-Advisories, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.3/10. Published 2024-11-15.

How severe is CVE-2024-52511?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Auth bypass in Nextcloud Security-Advisories

CVE-2024-52511

Nextcloud Tables allows users to to create tables with individual columns. By directly specifying the ID of a table or view, a malicious user could blindly insert new rows into tables they have no access to. It is recommended that the Nextcloud Tables is upgraded to 0.8.0.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2024-11-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:N.

EPSS exploit prediction

EPSS: 0.005 (37.6th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 37.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Nextcloud Security-Advisories — versions >= 0.6.0, < 0.8.0
Nextcloud Tables

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

github.com/nextcloud/security-advisories/security/advisories/GHSA-4qqp-9h2g-7qg7 (Vendor Advisory)
github.com/nextcloud/tables/pull/1351 (Issue Tracking)
github.com/nextcloud/tables/commit/52846ad81fe192ee977f14c82a229b0d9cdc406c (Patch)
hackerone.com/reports/2671404 (Issue Tracking)

Frequently asked questions

What is CVE-2024-52511?: CVE-2024-52511 is a medium-severity vulnerability in Nextcloud Security-Advisories, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.3/10. Published 2024-11-15.
How severe is CVE-2024-52511?: Medium severity. CVSS v3 base score is 6.3 out of 10.