CVE-2026-104334

validatedZero produced an exploit or a check.

GHSA-74xw-7rg4-6p4c ↗EUVD-2026-94131 ↗

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.
IBM Langflow OSS >= 1.0.0, <= 1.12.2
CWE-94 Improper Control of Generation of Code ('Code Injection')
ETK-2026-829, permanent identifier
+2h12mTTV
1h 07mAI 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+2h12magent stopped
0
+1h
+2h

description

IBM Langflow OSS versions 1.0.0 through 1.12.2 are affected by a code-generation control flaw. A remote attacker may be able to execute code when they can reach the affected service; no further precondition is documented in the evidence.

mitigation

Restrict Langflow access to trusted users and networks, and run it with minimal privileges in an isolated environment. Monitor for and apply a vendor-provided update when available; no fixed version is recorded.

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.
0.62%48th percentile
agent run time
1h 07m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-06 23:57Z
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. 2026-10-06 23:57Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-104334

{
  "etk_id": "ETK-2026-829",
  "cve_id": "CVE-2026-104334",
  "display_id": "CVE-2026-104334",
  "ghsa_id": "GHSA-74xw-7rg4-6p4c",
  "euvd_id": "EUVD-2026-94131",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Code generation control flaw in IBM Langflow OSS",
  "summary": "IBM Langflow OSS versions 1.0.0 through 1.12.2 are affected by a code-generation control flaw. A remote attacker may be able to execute code when they can reach the affected service; no further precondition is documented in the evidence.",
  "mitigation": "Restrict Langflow access to trusted users and networks, and run it with minimal privileges in an isolated environment. Monitor for and apply a vendor-provided update when available; no fixed version is recorded.",
  "vendor": "IBM",
  "product": "Langflow OSS",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 1.0.0, <= 1.12.2"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Langflow OSS",
      "purl": null
    }
  ],
  "cwes": [
    94
  ],
  "cvss_score": 9.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": 0.0062,
  "epss_percentile": 0.4861,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 67.34528948333333,
  "t0_at": "2026-10-06T23:57:57.605000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-07T02:09:31.222153+00:00",
      "days": 0.0913613096412037,
      "is_lower_bound": false,
      "measured_at": "2026-10-06T23:57:57.605000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-06T23:57:57.605000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-06T23:57:57.605000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-104334"
    }
  }
}

published 2026-10-07 01:02Z
last change 2026-10-21 04:45Z

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