Nextcloud Deck can access comments and attachments of deleted cards
Priority LOW 20CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. A user with access to a deck board was able to access comments and attachments of already deleted cards. It is recommended that the Nextcloud Deck app is upgraded to 1.6.6 or 1.7.5 or 1.8.7 or 1.9.6 or 1.11.3 or 1.12.1.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00381 32nd percentileScored 2026-11-07
Fix Fixed security-advisories (nextcloud): 1.6.6, 1.7.5, 1.8.7 +3
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| nextcloud | security-advisories | 1.6.0 to before 1.6.6; 1.7.0 to before 1.7.5; 1.8.0 to before 1.8.7; 1.9.0 to before 1.9.6; 1.10.0 to before 1.11.3; 1.11.0 to before 1.12.1 | 1.6.6, 1.7.5, 1.8.7, 1.9.6, 1.11.3, 1.12.1 | Patch available | CNA |
- security-advisories Vendornextcloud Affected 1.6.0 to before 1.6.6; 1.7.0 to before 1.7.5; 1.8.0 to before 1.8.7; 1.9.0 to before 1.9.6; 1.10.0 to before 1.11.3; 1.11.0 to before 1.12.1 Fixed in 1.6.6, 1.7.5, 1.8.7, 1.9.6, 1.11.3, 1.12.1 Patch available CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:* | 1.6.0 to before 1.6.6; 1.7.0 to before 1.7.5; 1.8.0 to before 1.8.7; 1.9.0 to before 1.9.6; 1.11.0 to before 1.11.3 | Vulnerable | nextcloud |
| cpe:2.3:a:nextcloud:deck:1.12.0:-:*:*:*:*:*:* | 1.12.0 | Vulnerable | nextcloud |
| cpe:2.3:a:nextcloud:deck:1.12.0:beta1:*:*:*:*:*:* | 1.12.0 beta1 | Vulnerable | nextcloud |
| cpe:2.3:a:nextcloud:deck:1.12.0:beta2:*:*:*:*:*:* | 1.12.0 beta2 | Vulnerable | nextcloud |
| cpe:2.3:a:nextcloud:deck:1.12.0:beta3:*:*:*:*:*:* | 1.12.0 beta3 | Vulnerable | nextcloud |
| cpe:2.3:a:nextcloud:deck:1.12.0:beta4:*:*:*:*:*:* | 1.12.0 beta4 | Vulnerable | nextcloud |
| cpe:2.3:a:nextcloud:deck:1.12.0:beta5:*:*:*:*:*:* | 1.12.0 beta5 | Vulnerable | nextcloud |
- cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:* Versions 1.6.0 to before 1.6.6; 1.7.0 to before 1.7.5; 1.8.0 to before 1.8.7; 1.9.0 to before 1.9.6; 1.11.0 to before 1.11.3 Vulnerable ·nextcloud
- cpe:2.3:a:nextcloud:deck:1.12.0:-:*:*:*:*:*:* Versions 1.12.0 Vulnerable ·nextcloud
- cpe:2.3:a:nextcloud:deck:1.12.0:beta1:*:*:*:*:*:* Versions 1.12.0 beta1 Vulnerable ·nextcloud
- cpe:2.3:a:nextcloud:deck:1.12.0:beta2:*:*:*:*:*:* Versions 1.12.0 beta2 Vulnerable ·nextcloud
- cpe:2.3:a:nextcloud:deck:1.12.0:beta3:*:*:*:*:*:* Versions 1.12.0 beta3 Vulnerable ·nextcloud
- cpe:2.3:a:nextcloud:deck:1.12.0:beta4:*:*:*:*:*:* Versions 1.12.0 beta4 Vulnerable ·nextcloud
- cpe:2.3:a:nextcloud:deck:1.12.0:beta5:*:*:*:*:*:* Versions 1.12.0 beta5 Vulnerable ·nextcloud
Remediation
- Fix · CNA security-advisories (nextcloud) Fixed in 1.6.6, 1.7.5, 1.8.7, 1.9.6, 1.11.3, 1.12.1
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2024-37883
References
More nextcloud Deck vulnerabilities
- TI-2023-08718 Nextcloud Deck card vulnerable to data leak to unauthorized users via reference preview cache CVSS 3.1MEDIUM 5.8
- TI-2022-11703 Possibility for anyone to add a stack with existing tasks on anyone's board in Nextcloud Deck CVSS 3.1MEDIUM 5.0
- TI-2022-08716 Error in deleting deck cards attachment reveals the full application path in Nextcloud Deck CVSS 3.1MEDIUM 4.3
- TI-2021-16610 Missing permission check on Deck API CVSS 3.1HIGH 8.1
- TI-2020-06600 Improper access control in Nextcloud Deck CVSS 3.1HIGH 8.0
- TI-2021-05774 Information disclosure in Nextcloud Deck CVSS 3.1MEDIUM 6.5
Sources
- CVE-2024-37883 · CVE Program
- CVE-2024-37883 · NVD
- FIRST EPSS
- CVE-2024-37883 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences