intelligence_src_b35573840dfc5ce6da
- Source-provided label
- Publisher RSS metadata
- Evidence class
- mentioned in report
- Confidence
- Not reported
- Observed
- Sep 09, 2026 21:30 UTC
- Retrieved
- Oct 14, 2026 14:33 UTC
CVE-2026-84942 - Stored Cross-Site Scripting via Vega Expression Function Bypass in OpenSearch Dashboards
Bulletin ID: 2026-102-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 09/08/2026 12:30 PM PDT Description: A stored cross-site scripting (XSS) issue in the Vega expression function implementation in OpenSearch Dashboards allows a remote authenticated actor with dashboard write permissions to execute arbitrary JavaScript in the context of other users' browser sessions by saving a crafted Vega visualization. Affedted products & versions: OpenSearch Dashboards (open-source, self-managed): - Affected: v2.0.0, v2.1.0, v2.2.0, v2.3.0, v2.4.0, v2.5.0, v.2.6.0, v2.7.0, v2.8.0, v2.9.0, v2.10.0, v2.11.0, v2.12.0, v2.13.0, v2.14.0, v2.15.0, v2.16.0, v2.17.0, v2.18.0, v2.19.0, v3.0.0, v3.1.0, v3.2.0, v3.3.0, v3.4.0, v3.5.0 - Fixed: v2.19.5 and v3.6.0 Amazon OpenSearch Service (AWS Managed): - Affected: v2.3.0, v2.5.0, v2.7.0, v2.9.0, v2.11.0, v2.13.0, v2.15.0, v2.17.0, v2.19.0, v3.1.0, v3.3.0, v3.5.0 - Fixed: v2.3.0, v2.5.0, v2.7.0, v2.9.0, v2.11.0, v2.13.0, v2.15.0, v2.17.0, v2.19.0 and v3.1.0, v3.3.0, v3.5.0 Amazon OpenSearch Serverless: - Not affected Please refer to the article below for the most up-to-date and complete information related to this AWS Security Bulletin.
Reference details
- Source category
- research-report
- First reported
- Sep 09, 2026 21:30 UTC
- Last reported
- Sep 09, 2026 21:30 UTC
- Catalog updated
- Oct 14, 2026 14:33 UTC
- Record ID
42302cc3253eb68ae27d246716739d827dd3ebfb68024da83d2986093af856a8
Published indicators
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Source observations
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Feed collection status
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1 sources: 0 stale, 0 needing attention, 0 paused, 0 unverified.
Review source update dates and status
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