What’s Vulnerable › Vulnerabilities

CVE-2020-8179

• Severity: medium (CVSS 4.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-07-02 · updated 2026-06-17
• Weakness: CWE-284

Description

Improper access control in Nextcloud Deck 1.0.0 allowed an attacker to inject tasks into other users decks.

Affected products

• Nextcloud Deck: before 1.0.1 — fixed in 1.0.1

How to fix

Upgrade to a fixed version: Nextcloud Deck 1.0.1. Check the vendor advisory for mitigations.

References

• https://hackerone.com/reports/867052
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-022
• https://hackerone.com/reports/867052
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-022

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