CVE-2026-93684

validatedZero produced an exploit or a check.

GHSA-gr7f-9f5r-v3mg ↗EUVD-2026-94224 ↗

check availableZero validated a working check for it.not proven exploitableZero has a detection check, but hasn't produced a full working exploit yet.
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).kevAttacks confirmed in the real world.
Apache Software Foundation Apache Impala >= 2.7.0, <= 4.5.2
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
ETK-2026-1311Zero's internal tracking ID, independent of the CVE number., permanent identifier
+4.9dTTV
1h 17mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = trigger signal
trigger signal (cve.org) +0dcheck available+4.9dagent stopped
0
+1d
+2d
+3d
+4d

description

Apache Impala through version 4.5.2 is affected by stored cross-site scripting in query-plan display handling. An SQL user with SELECT permission can cause script content to execute in another user's browser when that user opens a query plan in the Impala Web UI.

mitigation

Upgrade Apache Impala to version 4.5.3. Until upgraded, restrict SQL access and limit access to the Impala Web UI, especially query-plan views.

check
available
exploit
no
automationDeterministic: a check that runs on its own, the same request on every target. Contextual: an agentic technique that needs to be applied per target, for bugs that depend on contextual flows.
deterministic
auth requiredWhether an attacker needs an account first, based on the CVSS vector's Privileges Required.
yes, low privileges
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
0.16%4th percentile
agent run time
1h 17m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-07 08:48Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
–
Δ to kevAttacks confirmed in the real world.
–

outcome

Check only, differential: the check fires on the vulnerable build and is silent on the patched one.

source signals

Public signals that triggered or updated the pipeline. These are inputs for the deltas above.

  1. 2026-10-07 08:48Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-93684

{
  "etk_id": "ETK-2026-1311",
  "cve_id": "CVE-2026-93684",
  "display_id": "CVE-2026-93684",
  "ghsa_id": "GHSA-gr7f-9f5r-v3mg",
  "euvd_id": "EUVD-2026-94224",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Stored cross-site scripting in Apache Impala query plans",
  "summary": "Apache Impala through version 4.5.2 is affected by stored cross-site scripting in query-plan display handling. An SQL user with SELECT permission can cause script content to execute in another user's browser when that user opens a query plan in the Impala Web UI.",
  "mitigation": "Upgrade Apache Impala to version 4.5.3. Until upgraded, restrict SQL access and limit access to the Impala Web UI, especially query-plan views.",
  "vendor": "Apache Software Foundation",
  "product": "Apache Impala",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 2.7.0, <= 4.5.2"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Apache Impala",
      "purl": null
    }
  ],
  "cwes": [
    79
  ],
  "cvss_score": 5.4,
  "cvss_src": "nvd",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
  "epss_score": 0.0016,
  "epss_percentile": 0.0425,
  "epss_asof": "2026-10-21",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 77.35554625,
  "t0_at": "2026-10-07T08:48:45.195000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-12T06:42:24.748630+00:00",
      "days": 4.912263352199074,
      "is_lower_bound": false,
      "measured_at": "2026-10-07T08:48:45.195000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-07T08:48:45.195000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-07T08:48:45.195000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-93684"
    }
  }
}

published 2026-10-12 05:25Z
last change 2026-10-21 21:36Z

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