CVE-2026-114704

validatedZero produced an exploit or a check.

GHSA-q53w-3673-wrjv ↗EUVD-2026-109297 ↗

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.
Christoph Vielgrader Relevanssi <= 4.28.4
ETK-2026-2567Zero's internal tracking ID, independent of the CVE number., permanent identifier
+7h03mTTV
<1mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = trigger signal
trigger signal (cve.org) +0hcheck available+7h03magent stopped
0
+2h
+4h
+6h

description

Relevanssi versions through 4.28.4 are affected by unsafe deserialization that can enable object injection. An attacker with the required access may be able to exploit this issue; the advisory does not specify the required role or affected input path.

mitigation

Limit administrative and other privileged access to Relevanssi and WordPress while a fix is assessed. The evidence does not identify a fixed version; monitor the vendor for an updated release and upgrade promptly when available.

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, high privileges
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
–
agent run time
<1m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-24 14:00Z
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

Upstream: a detection for this already ships elsewhere, so we didn't generate a new one. The credit goes to whoever did.

source signals

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

  1. 2026-10-24 14:00Z
    ghsa: trigger signal, started the run
  2. 2026-10-24 14:00Z
  3. 2026-10-24 21:03Z

this entry in the feed

GET /api/v1/feed/CVE-2026-114704

{
  "etk_id": "ETK-2026-2567",
  "cve_id": "CVE-2026-114704",
  "display_id": "CVE-2026-114704",
  "ghsa_id": "GHSA-q53w-3673-wrjv",
  "euvd_id": "EUVD-2026-109297",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unsafe deserialization in Relevanssi",
  "summary": "Relevanssi versions through 4.28.4 are affected by unsafe deserialization that can enable object injection. An attacker with the required access may be able to exploit this issue; the advisory does not specify the required role or affected input path.",
  "mitigation": "Limit administrative and other privileged access to Relevanssi and WordPress while a fix is assessed. The evidence does not identify a fixed version; monitor the vendor for an updated release and upgrade promptly when available.",
  "vendor": "Christoph Vielgrader",
  "product": "Relevanssi",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 4.28.4"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "relevanssi",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 7.2,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "upstream",
  "exploit": false,
  "pipeline_minutes": 0.009160683333333332,
  "t0_at": "2026-10-24T14:00:09.045000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-24T21:03:23.215435+00:00",
      "days": 0.2939140096643518,
      "is_lower_bound": false,
      "measured_at": "2026-10-24T14:00:09.045000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-24T14:00:09.045000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-24T14:00:09.045000+00:00",
      "url": "https://github.com/advisories/GHSA-q53w-3673-wrjv"
    }
  }
}

published 2026-10-24 21:03Z
last change 2026-10-24 23:32Z

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