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2 vulnerabilities found for OpenSearch Dashboards dashboards-observability plugin by OpenSearch
CVE-2026-77811 (GCVE-0-2026-77811)
Vulnerability from nvd – Published: 2026-08-21 20:09 – Updated: 2026-08-21 20:21
VLAI
EPSS
VEX
Title
Stored Cross-Site Scripting via Integration Template Asset in OpenSearch Dashboards
Summary
Improper input validation in the dashboards-observability plugin in OpenSearch Dashboards allows a remote authenticated user with write permissions to OpenSearch Dashboards saved objects to execute arbitrary JavaScript in the context of other users' browser sessions by uploading a saved asset with arbitrary web content.
Severity
CWE
- CWE-79 - Improper neutralization of input during web page generation ('cross-site scripting')
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://opensearch.org/artifacts/by-version/#rele… | patch |
| https://opensearch.org/artifacts/by-version/#rele… | patch |
| https://aws.amazon.com/security/security-bulletin… | vendor-advisory |
| https://github.com/opensearch-project/dashboards-… | third-party-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AWS | Amazon OpenSearch Service |
Unaffected:
0 , < 3.3
(custom)
|
|
| OpenSearch | OpenSearch Dashboards dashboards-observability plugin |
Affected:
0 , < 3.4
(custom)
Affected: 0 , < 2.19.6 (custom) cpe:2.3:a:opensearch:opensearch_dashboards_dashboards-observability_plugin:*:*:*:*:*:*:*:* cpe:2.3:a:opensearch:opensearch_dashboards_dashboards-observability_plugin:*:*:*:*:*:*:*:* |
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CVE-2026-77811 (GCVE-0-2026-77811)
Vulnerability from cvelistv5 – Published: 2026-08-21 20:09 – Updated: 2026-08-21 20:21
VLAI
EPSS
VEX
Title
Stored Cross-Site Scripting via Integration Template Asset in OpenSearch Dashboards
Summary
Improper input validation in the dashboards-observability plugin in OpenSearch Dashboards allows a remote authenticated user with write permissions to OpenSearch Dashboards saved objects to execute arbitrary JavaScript in the context of other users' browser sessions by uploading a saved asset with arbitrary web content.
Severity
CWE
- CWE-79 - Improper neutralization of input during web page generation ('cross-site scripting')
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://opensearch.org/artifacts/by-version/#rele… | patch |
| https://opensearch.org/artifacts/by-version/#rele… | patch |
| https://aws.amazon.com/security/security-bulletin… | vendor-advisory |
| https://github.com/opensearch-project/dashboards-… | third-party-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AWS | Amazon OpenSearch Service |
Unaffected:
0 , < 3.3
(custom)
|
|
| OpenSearch | OpenSearch Dashboards dashboards-observability plugin |
Affected:
0 , < 3.4
(custom)
Affected: 0 , < 2.19.6 (custom) cpe:2.3:a:opensearch:opensearch_dashboards_dashboards-observability_plugin:*:*:*:*:*:*:*:* cpe:2.3:a:opensearch:opensearch_dashboards_dashboards-observability_plugin:*:*:*:*:*:*:*:* |
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