Vulnerability Report

CVE-2020-8179

Title: Nextcloud Deck Auth Bypass

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2020-8179.

CWE Category CWE-269

Published Date Jul 02, 2020

Modified Date Jun 17, 2026

Exploit Status Not Found

Score 4.1 CVSS v3.1

Exploit Probability (EPSS)

0.64%

Vulnerability Summary

CVE-2020-8179: Improper access control in Nextcloud Deck 1.0.0 allowed an attacker to inject tasks into other users decks.

Impacted Vendors

nextcloud 1

Reference Links

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

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

4.1

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

REQUIRED

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

CHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

4.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:S/C:N/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-8179 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 17, 2026 MODIFIED

Vulnerability data updated via NVD.

November 21, 2024 MODIFIED

Vulnerability data or affected products updated.

July 02, 2020 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction REQUIRED

CVSS Vector String


                                    CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N

Affected Stack

No specific products linked.