What it is
CVE-2026-73382 is an unauthenticated vulnerability affecting Gemini Labs Site Reviews. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Gemini Labs Site Reviews...
Vulnerability report
Site Reviews Cross-Site Scripting
Gemini Labs / Site Reviews · 0 to <= 8.2.0
Decision summary
Direct answers before the deeper technical record.
What it is
CVE-2026-73382 is an unauthenticated vulnerability affecting Gemini Labs Site Reviews. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Gemini Labs Site Reviews...
Is it exploited?
Yes. Previdian tracks this CVE as a known exploited vulnerability. Confidence is high. Also confirmed by third-party sources.
Who is affected?
Gemini Labs / Site Reviews 0 to <= 8.2.0.
What should we do?
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
Overview
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Gemini Labs Site Reviews site-reviews allows Stored XSS.This issue affects Site Reviews: from n/a through 8.2.0.
Exploitation evidence
Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.
CVE
A trusted third party reported exploitation.
Per-source evidence links for KEV attestations are available through the Previdian Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| CVE First | 2026-10-02 06:40 UTC |
Detection
Make the evidence actionable in scanner, SOC, and edge-control workflows.
Request targets and User-Agents available in Pro. Callback host details available in Enterprise.
No scanner integrations recorded yet.
No Previdian virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.
Learn about virtual patches →No detection artifacts or sensor request patterns are available for this CVE yet.
Check back as sensor telemetry and scanner integrations are updated.
Risk and context
CVSS v3.1
Potential damage if exploited. Separate from whether attackers are using it.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
EPSS
0.3%
Estimated chance of exploitation in the next 30 days. Previdian's warning comes from evidence, not this score.
Timeline
06:40 UTC
High-confidence, third-party attested exploitation
14:00 UTC
Vulnerability disclosed publicly
14:09 UTC
Identifier reserved by the CNA
Pro API
Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
GET /api/v2/pro/kevs/CVE-2026-73382
Free JSON includes basic KEV fields{
"cve_id": "CVE-2026-73382",
"confidence": "High",
"cvss_score": 7.1,
"cvss_estimated": false,
"epss_score": 0.00251,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "attempts": 0, "sensors": 0 }
}