VulnerabilityModified
CVE-2020-8179
Improper access control in Nextcloud Deck 1.0.0 allowed an attacker to inject tasks into other users decks.
MEDIUM 4.1EPSS 0.64%
Does this matter?
Lower severity and a low EPSS score (0.64%). Track it; it rarely justifies an emergency change on its own.
Description
Improper access control in Nextcloud Deck 1.0.0 allowed an attacker to inject tasks into other users decks.
- CVSS 3.1
- 4.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N
- EPSS
- 0.64% probability · 50th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-284, CWE-269
- Affected
- nextcloud/deck
- Source
- support@hackerone.com
EPSS 0.6% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://hackerone.com/reports/867052Permissions Required, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-022Vendor Advisory
- https://hackerone.com/reports/867052Permissions Required, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-022Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.