CVE-2026-77811

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Source
https://cve.org/CVERecord?id=CVE-2026-77811
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-77811.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-77811
Aliases
  • GHSA-rmqx-r3wm-3px5
Published
2026-08-21T20:09:19Z
Modified
2026-08-29T03:30:52Z
Severity
  • 6.2 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N CVSS Calculator
Summary
Stored Cross-Site Scripting via Integration Template Asset in OpenSearch Dashboards
Details

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.

Database specific 
{
    "cna_assigner": "AMZN",
    "cwe_ids": [
        "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/77xxx/CVE-2026-77811.json"
}
References

Affected packages

Git / github.com/opensearch-project/dashboards-observability

Affected ranges

Type
GIT
Repo
https://github.com/opensearch-project/dashboards-observability
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
38ffdc9bd80254a08ac67abf75141385867baf3e
Fixed
95e41671b51af2f068a16d280075d7f1f0b8e0ff
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "3.4"
        },
        {
            "fixed": "2.19.6"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

2.*
2.13.0.0
2.19.0.0
2.19.1.0
2.19.2.0
2.19.3.0
2.19.4.0
2.19.5.0
3.*
3.0.0.0-alpha1
3.0.0.0-beta1
3.2.0.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-77811.json"