CVE-2026-82458

validatedZero produced an exploit or a check.

GHSA-mh69-79fp-9fhm ↗EUVD-2026-91414 ↗

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 Thrift < 0.25.0
fixed in 0.25.0
ETK-2026-347, permanent identifier
+3h46mTTV
13mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = cve.org publication
trigger signal (cve.org) +0hcheck available+3h46magent stopped
0
+1h
+2h
+3h
+4h

description

Apache Thrift releases before 0.25.0 are affected in multiple language bindings, including Go, Java, C++, Rust, and others. Processing relevant Thrift data may consume excessive memory or other resources; the advisory does not specify the access conditions or exact trigger.

mitigation

Upgrade Apache Thrift to version 0.25.0. Until upgrades are complete, limit exposure of services that process untrusted Thrift data and apply resource limits where possible.

fixed in 0.25.0

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.
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 11:30Z
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 check: a technique exists and was validated, 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 11:30Z
    ghsa: trigger signal, started the run
  2. 2026-10-02 11:30Z

this entry in the feed

GET /api/v1/feed/CVE-2026-82458

{
  "etk_id": "ETK-2026-347",
  "cve_id": "CVE-2026-82458",
  "display_id": "CVE-2026-82458",
  "ghsa_id": "GHSA-mh69-79fp-9fhm",
  "euvd_id": "EUVD-2026-91414",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unbounded memory allocation in Apache Thrift bindings",
  "summary": "Apache Thrift releases before 0.25.0 are affected in multiple language bindings, including Go, Java, C++, Rust, and others. Processing relevant Thrift data may consume excessive memory or other resources; the advisory does not specify the access conditions or exact trigger.",
  "mitigation": "Upgrade Apache Thrift to version 0.25.0. Until upgrades are complete, limit exposure of services that process untrusted Thrift data and apply resource limits where possible.",
  "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": "github.com/apache/thrift",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 0.25.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "0.25.0"
      ],
      "package_name": "thrift",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 0.25.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "0.25.0"
      ],
      "package_name": "ApacheThrift",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 0.25.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "0.25.0"
      ],
      "package_name": "OCaml bindings",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 0.25.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "0.25.0"
      ],
      "package_name": "Erlang bindings",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 0.25.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "0.25.0"
      ],
      "package_name": "JavaME bindings",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 0.25.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "0.25.0"
      ],
      "package_name": "org.apache.thrift:libthrift",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 0.25.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "0.25.0"
      ],
      "package_name": "Kotlin bindings",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 0.25.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "0.25.0"
      ],
      "package_name": "D language bindings",
      "purl": null
    }
  ],
  "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
  "epss_score": 0.0043,
  "epss_percentile": 0.3551,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 12.769002266666666,
  "t0_at": "2026-10-02T11:30:51.264000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-02T15:16:44.690290+00:00",
      "days": 0.15686835983796296,
      "is_lower_bound": false,
      "measured_at": "2026-10-02T11:30:51.264000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-02T11:30:51.264000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-02T11:30:51.264000+00:00",
      "url": "https://github.com/advisories/GHSA-mh69-79fp-9fhm"
    }
  }
}

published 2026-10-02 15:03Z
last change 2026-10-21 15:37Z

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