CVE-2026-66081

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

GHSA-v446-56hp-jpw2 ↗EUVD-2026-91588 ↗

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.
Apache Software Foundation Apache Thrift < 0.25.0
fixed in 0.25.0
CWE-824 Access of Uninitialized Pointer
ETK-2026-617, permanent identifier
16d 05h 37msince last run
13mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = cve.org publication
trigger signal (cve.org) +0hwaiting for further signals+62h12m
0
+2h
+4h
+6h
+8h
+10h

description

Apache Thrift c_glib bindings before 0.25.0 are affected by an uninitialized pointer access issue. The available evidence does not establish what an attacker can do or the preconditions required to trigger the issue.

mitigation

Upgrade Apache Thrift c_glib bindings to version 0.25.0 or later.

fixed in 0.25.0

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.
0.43%35th percentile
agent run time
13m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-02 12:33Z
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. 2026-10-02 12:33Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-66081

{
  "etk_id": "ETK-2026-617",
  "cve_id": "CVE-2026-66081",
  "display_id": "CVE-2026-66081",
  "ghsa_id": "GHSA-v446-56hp-jpw2",
  "euvd_id": "EUVD-2026-91588",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Uninitialized pointer access in Apache Thrift c_glib bindings",
  "summary": "Apache Thrift c_glib bindings before 0.25.0 are affected by an uninitialized pointer access issue. The available evidence does not establish what an attacker can do or the preconditions required to trigger the issue.",
  "mitigation": "Upgrade Apache Thrift c_glib bindings to version 0.25.0 or later.",
  "vendor": "Apache Software Foundation",
  "product": "Apache Thrift",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 0.25.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "0.25.0"
      ],
      "package_name": "c_glib bindings",
      "purl": null
    }
  ],
  "cwes": [
    824
  ],
  "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": 0.0043,
  "epss_percentile": 0.3551,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 13.460584733333333,
  "t0_at": "2026-10-02T12:33:13.645000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-02T12:33:13.645000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-02T12:33:13.645000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-66081"
    }
  }
}

published 2026-10-05 02:31Z
last change 2026-10-21 07:48Z

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