CVE-2026-102475

waiting for further signalsZero needs more public information before it can validate it.

GHSA-67g8-jf88-4xjq ↗EUVD-2026-101928 ↗

no check availablenot proven exploitable
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.
Eclipse Foundation Eclipse Vert.x >= 5.0.0, <= 5.1.8; 5.2.0
fixed in 5.1.10, 5.2.1
ETK-2026-1654Zero's internal tracking ID, independent of the CVE number., permanent identifier
pkg:maven/io.vertx/vertx-http-proxy
5d 18h 23msince last run
41mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = trigger signal
trigger signal (cve.org) +0hwaiting for further signals+2h59m
0
+2h
+4h
+6h
+8h
+10h
+12h

description

Vert.x HTTP Proxy versions 5.0.0 through 5.0.12, 5.1.0 through 5.1.9, and 5.2.0 can allow requests to drive continued heap allocation. An attacker may exhaust server memory when an intercepting body transformer is configured.

mitigation

Upgrade io.vertx:vertx-http-proxy to 5.1.10 or 5.2.1. Until upgraded, disable intercepting body transformers where feasible to reduce exposure.

fixed in 5.1.10, 5.2.1

check
no
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.
contextual
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.
0.26%16th percentile
agent run time
41m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-15 07:24Z
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

Contextual: an exploit technique exists, but no deterministic check could cover this one.

source signals

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

  1. 2026-10-15 07:24Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-102475

{
  "etk_id": "ETK-2026-1654",
  "cve_id": "CVE-2026-102475",
  "display_id": "CVE-2026-102475",
  "ghsa_id": "GHSA-67g8-jf88-4xjq",
  "euvd_id": "EUVD-2026-101928",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unbounded memory allocation in Vert.x HTTP proxy",
  "summary": "Vert.x HTTP Proxy versions 5.0.0 through 5.0.12, 5.1.0 through 5.1.9, and 5.2.0 can allow requests to drive continued heap allocation. An attacker may exhaust server memory when an intercepting body transformer is configured.",
  "mitigation": "Upgrade io.vertx:vertx-http-proxy to 5.1.10 or 5.2.1. Until upgraded, disable intercepting body transformers where feasible to reduce exposure.",
  "vendor": "Eclipse Foundation",
  "product": "Eclipse Vert.x",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 5.0.0, <= 5.1.8"
      ],
      "ecosystem": "maven",
      "fixed_versions": [
        "5.1.10"
      ],
      "package_name": "io.vertx:vertx-http-proxy",
      "purl": "pkg:maven/io.vertx/vertx-http-proxy"
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        "5.2.0"
      ],
      "ecosystem": "maven",
      "fixed_versions": [
        "5.2.1"
      ],
      "package_name": "io.vertx:vertx-http-proxy",
      "purl": "pkg:maven/io.vertx/vertx-http-proxy"
    }
  ],
  "cwes": null,
  "cvss_score": 8.7,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
  "epss_score": 0.0026,
  "epss_percentile": 0.1699,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 40.95864041666667,
  "t0_at": "2026-10-15T07:24:09.062000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-15T07:24:09.062000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-15T07:24:09.062000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-102475"
    }
  }
}

published 2026-10-15 08:05Z
last change 2026-10-21 04:45Z

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