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High 7.5Published Aug 18, 2026
CVE-2026-75897Uncontrolled Resource Consumption in Capabilities Route in OpenSearch Dashboards
Updated under an hour ago ()
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It affects OpenSearch Dashboards and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Improper input validation in the capabilities route handler in OpenSearch Dashboards - the size of the request payload is not bounded - might allow remote attackers to cause a denial of service via a crafted HTTP request.
- CVSS
- 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-1284
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- AMZN
- NVD analysis
- Awaiting Analysis
- Record last updated
- Aug 18, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
OpenSearch OpenSearch Dashboards opensearch:dashboards (from the name) | from 1.3 through 3.7.0 | CNA record |
AWS Amazon OpenSearch Service aws:amazon_opensearch_service (from the name) | from 1.3 through 3.5 | CNA record |
References
- https://aws.amazon.com/security/security-bulletins/2026-082-aws/vendor-advisory
- https://opensearch.org/downloads/patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.