CVE-2026-119660

validatedZero produced an exploit or a check.

GHSA-77p8-2qmx-794p ↗EUVD-2026-114076 ↗

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.
yincongcyincong MuseBot < 2.0.0
fixed in 2.0.0
CWE-1394 Use of Default Cryptographic Key
ETK-2026-3085Zero's internal tracking ID, independent of the CVE number., permanent identifier
+43mTTV
24mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = cve.org publication
trigger signal (cve.org) +0mcheck available+43magent stopped
0
+10min
+20min
+30min
+40min

description

MuseBot versions earlier than 2.0.0 use a known default key for administrative session validation. An unauthenticated attacker can impersonate an administrator and access or alter bot data and settings if they can reach the application.

mitigation

Upgrade MuseBot to version 2.0.0 or later. Restrict access to the application until the update is deployed.

fixed in 2.0.0

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.
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.
–
agent run time
24m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-30 14:16Z
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. 2026-10-30 14:16Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-119660

{
  "etk_id": "ETK-2026-3085",
  "cve_id": "CVE-2026-119660",
  "display_id": "CVE-2026-119660",
  "ghsa_id": "GHSA-77p8-2qmx-794p",
  "euvd_id": "EUVD-2026-114076",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authentication bypass in MuseBot session handling",
  "summary": "MuseBot versions earlier than 2.0.0 use a known default key for administrative session validation. An unauthenticated attacker can impersonate an administrator and access or alter bot data and settings if they can reach the application.",
  "mitigation": "Upgrade MuseBot to version 2.0.0 or later. Restrict access to the application until the update is deployed.",
  "vendor": "yincongcyincong",
  "product": "MuseBot",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 2.0.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "2.0.0"
      ],
      "package_name": "MuseBot",
      "purl": null
    }
  ],
  "cwes": [
    1394
  ],
  "cvss_score": 9.3,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 24.3524969,
  "t0_at": "2026-10-30T14:16:21.246000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-30T14:59:41.944374+00:00",
      "days": 0.030100675625,
      "is_lower_bound": false,
      "measured_at": "2026-10-30T14:16:21.246000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-30T14:16:21.246000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-30T14:16:21.246000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-119660"
    }
  }
}

published 2026-10-30 14:35Z
last change 2026-10-30 17:20Z

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