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TI-2019-11723 Aliases CVE-2019-15624GHSA-pqcg-83hr-mr43

Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders.

Priority LOW 25CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders.

Why it matters now

EPSS 0.01472 73rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Nextcloud Server15.0.7—No fix listedCNA
  • Nextcloud Server Vendor— Affected 15.0.7 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*before 14.0.11; 15.0.0 to before 15.0.8Vulnerablenextcloud
cpe:2.3:o:opensuse:backports:sle-15:sp1:*:*:*:*:*:*sle-15 sp1VulnerableopenSUSE
cpe:2.3:o:suse:suse_linux_enterprise_server:12:-:*:*:*:*:*:*12VulnerableSUSE
  • cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* Versions before 14.0.11; 15.0.0 to before 15.0.8 Vulnerable ·nextcloud
  • cpe:2.3:o:opensuse:backports:sle-15:sp1:*:*:*:*:*:* Versions sle-15 sp1 Vulnerable ·openSUSE
  • cpe:2.3:o:suse:suse_linux_enterprise_server:12:-:*:*:*:*:*:* Versions 12 Vulnerable ·SUSE

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Nextcloud Server — openSUSE-SU-2020:0220

    6 records Highest priority Priority LOW 6 LOW

    Other records, highest priority first

    • TI-2019-11712 Improper input validation in Nextcloud ServerPriority LOW 37
    • TI-2019-11720 Improper permissions preservation in Nextcloud Server 16.0.1 causes sharees to be able to…Priority LOW 31
    • TI-2019-11722 Exposure of Private Information in Nextcloud Server 16.0.1 causes the server to send it's…Priority LOW 28
    Show all 6 records → Advisory →
  • Advisory ·

    Nextcloud Server — openSUSE-SU-2020:0229

    6 records Highest priority Priority LOW 6 LOW

    Other records, highest priority first

    • TI-2019-11712 Improper input validation in Nextcloud ServerPriority LOW 37
    • TI-2019-11720 Improper permissions preservation in Nextcloud Server 16.0.1 causes sharees to be able to…Priority LOW 31
    • TI-2019-11722 Exposure of Private Information in Nextcloud Server 16.0.1 causes the server to send it's…Priority LOW 28
    Show all 6 records → Advisory →

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-15624
  2. 2026-10-03 Alias added: GHSA-pqcg-83hr-mr43

References

Exploit 1

Advisory 3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences