What’s Vulnerable › Vulnerabilities

CVE-2020-8202

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-07-30 · updated 2026-06-17
• Weakness: CWE-307

Description

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.

Affected products

• Nextcloud Preferred Providers: 1.6.0

References

• https://hackerone.com/reports/840598
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-028
• https://hackerone.com/reports/840598
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-028

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