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TI-2020-06620 Aliases CVE-2020-8202GHSA-5qmp-36gw-8g5g

Missing brute-force protection in Nextcloud Preferred Providers

Priority LOW 27CWE-307Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-307.

Summary

Improper check of inputs in Nextcloud Preferred Providers app v1.6.0 allowed to perform a denial of service attack when using a very long password.

Why it matters now

EPSS 0.01316 70th 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 Preferred Providers1.7.0—No fix listedCNA
  • Nextcloud Preferred Providers Vendor— Affected 1.7.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:nextcloud:preferred_providers:1.6.0:*:*:*:*:*:*:*1.6.0Vulnerablenextcloud
  • cpe:2.3:a:nextcloud:preferred_providers:1.6.0:*:*:*:*:*:*:* Versions 1.6.0 Vulnerable ·nextcloud

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-8202
  2. 2026-10-03 Alias added: GHSA-5qmp-36gw-8g5g

References

Exploit 1

Advisory 1

  • TI-2020-06646 Missing brute-force protection in Nextcloud Preferred Provider CVSS 3.1MEDIUM 5.3

Sources

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