CVE-2023-22470: nextcloud deck Uncontrolled Resource Consumption
Vulnerability summary
CVE-2023-22470 is a medium (CVSS 6.5) Uncontrolled Resource Consumption vulnerability in nextcloud deck. EPSS estimates a 0.66% chance of exploitation in the next 30 days, higher than 50.7% of scored vulnerabilities.
Timeline
- 14-01-2023PublishedVulnerability first disclosed.
- 10-03-2025Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA3.5LowCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:LDiffers
EPSS trend
Probability
0.66%
Chance of exploitation in the next 30 days
Percentile
51%
Versus all other CVEs
30-day change
0.00 pp
From 0.66% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-400Uncontrolled Resource ConsumptionThe product does not properly control the allocation and maintenance of a limited resource.
- CWE-20Improper Input ValidationThe product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Affected systems
Nextcloud2 products
- deck< 1.6.5 | ≥ 1.7.0, < 1.7.3 | ≥ 1.8.0, < 1.8.2
- security-advisories≥ 1.6.0, < 1.6.5 | ≥ 1.7.0, < 1.7.3 | ≥ 1.8.0, < 1.8.2
1 vendor · 2 products
References
2 links- github.com/nextcloud/security-advisories/security/advisories/GHSA-93j5-wx4c-6g88X Refsource CONFIRMThird Party Advisory