CVE-2026-109688

validatedZero produced an exploit or a check.

EUVD-2026-102048 ↗

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.
Link Whisper INC Link Whisper Free <= 0.9.7
CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
ETK-2026-1683Zero's internal tracking ID, independent of the CVE number., permanent identifier
+1h39mTTV
34mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = cve.org publication
trigger signal (cve.org) +0mcheck available+99magent stopped
0
+30min
+60min
+90min

description

Link Whisper Free versions up to and including 0.9.7 are affected by a blind SQL injection flaw. A remote attacker may be able to influence database queries without an account when the vulnerable plugin is installed and reachable.

mitigation

Disable Link Whisper Free on sites running version 0.9.7 or earlier until an updated release is available. If it cannot be removed immediately, restrict public access to the affected site and monitor for suspicious database activity.

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.
no
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
0.24%13th percentile
agent run time
34m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-15 13:00Z
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. 2026-10-15 13:00Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-109688

{
  "etk_id": "ETK-2026-1683",
  "cve_id": "CVE-2026-109688",
  "display_id": "CVE-2026-109688",
  "ghsa_id": null,
  "euvd_id": "EUVD-2026-102048",
  "status": "published",
  "anchor_state": "anchored",
  "title": "SQL injection in Link Whisper Free",
  "summary": "Link Whisper Free versions up to and including 0.9.7 are affected by a blind SQL injection flaw. A remote attacker may be able to influence database queries without an account when the vulnerable plugin is installed and reachable.",
  "mitigation": "Disable Link Whisper Free on sites running version 0.9.7 or earlier until an updated release is available. If it cannot be removed immediately, restrict public access to the affected site and monitor for suspicious database activity.",
  "vendor": "Link Whisper INC",
  "product": "Link Whisper Free",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 0.9.7"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "link-whisper",
      "purl": null
    }
  ],
  "cwes": [
    89
  ],
  "cvss_score": 9.3,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L",
  "epss_score": 0.0024,
  "epss_percentile": 0.1372,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 33.52864735,
  "t0_at": "2026-10-15T13:00:23.246000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-15T14:39:28.330450+00:00",
      "days": 0.06880884780092593,
      "is_lower_bound": false,
      "measured_at": "2026-10-15T13:00:23.246000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-15T13:00:23.246000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-15T13:00:23.246000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-109688"
    }
  }
}

published 2026-10-15 14:05Z
last change 2026-10-21 05:31Z

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