CVE-2026-50612

validatedZero produced an exploit or a check.

GHSA-57wc-v6hv-5cqw ↗EUVD-2026-101981 ↗

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.
QNAP Systems Inc. QuMagie >= 2.9.x, < 2.9.2
fixed in 2.9.2
CWE-61 UNIX Symbolic Link (Symlink) Following
ETK-2026-1668Zero's internal tracking ID, independent of the CVE number., permanent identifier
+1h08mTTV
20mAI 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+68magent stopped
0
+15min
+30min
+45min
+60min
+75min

description

QuMagie versions before 2.9.2 are affected by a symbolic-link-following flaw. An attacker with a QuMagie user account may abuse the issue to undermine system security. Exploitation requires authenticated access.

mitigation

Upgrade QuMagie to version 2.9.2 or later. Limit QuMagie account access to trusted users until the update is installed.

fixed in 2.9.2

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.
yes, low privileges
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
0.49%40th percentile
agent run time
20m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-15 09:31Z
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. 2026-10-15 09:31Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-50612

{
  "etk_id": "ETK-2026-1668",
  "cve_id": "CVE-2026-50612",
  "display_id": "CVE-2026-50612",
  "ghsa_id": "GHSA-57wc-v6hv-5cqw",
  "euvd_id": "EUVD-2026-101981",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Symbolic link following in QuMagie",
  "summary": "QuMagie versions before 2.9.2 are affected by a symbolic-link-following flaw. An attacker with a QuMagie user account may abuse the issue to undermine system security. Exploitation requires authenticated access.",
  "mitigation": "Upgrade QuMagie to version 2.9.2 or later. Limit QuMagie account access to trusted users until the update is installed.",
  "vendor": "QNAP Systems Inc.",
  "product": "QuMagie",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 2.9.x, < 2.9.2"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "2.9.2"
      ],
      "package_name": "QuMagie",
      "purl": null
    }
  ],
  "cwes": [
    61
  ],
  "cvss_score": 9.4,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
  "epss_score": 0.0049,
  "epss_percentile": 0.4072,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 19.5368148,
  "t0_at": "2026-10-15T09:31:41.898000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-15T10:39:41.765007+00:00",
      "days": 0.04722068295138889,
      "is_lower_bound": false,
      "measured_at": "2026-10-15T09:31:41.898000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-15T09:31:41.898000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-15T09:31:41.898000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-50612"
    }
  }
}

published 2026-10-15 10:14Z
last change 2026-10-21 16:15Z

Need the technical details behind an entry?

Every entry here shows what we attempted and when. The technical details, the generated exploit that fired it and the evidence behind the verdict are not public. Tell us about your use case and we’ll get back to you about extended API access.