CVE-2026-107805

validatedZero produced an exploit or a check.

GHSA-j3hg-9rp3-5hw9 ↗EUVD-2026-95818 ↗

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.
0xJacky nginx-ui >= 2.5.0, < 2.6.0
fixed in >= 2.6.0
CWE-400 Uncontrolled Resource Consumption
ETK-2026-1082Zero's internal tracking ID, independent of the CVE number., permanent identifier
pkg:golang/github.com/0xJacky/Nginx-UI
+1h44mTTV
34mAI 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+104magent stopped
0
+30min
+60min
+90min

description

nginx-ui versions 2.5.0 through versions before 2.6.0 can consume temporary storage, disk I/O, and request-processing capacity while handling signed API requests. An unauthenticated remote client can trigger this behavior if it can reach the API and submit syntactically valid signature metadata, potentially reducing service availability.

mitigation

Upgrade nginx-ui to version 2.6.0 or later. Restrict access to the affected API to trusted clients until the update is applied.

fixed in >= 2.6.0

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.
0.44%37th percentile
agent run time
34m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-09 14:50Z
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. 2026-10-09 14:50Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-107805

{
  "etk_id": "ETK-2026-1082",
  "cve_id": "CVE-2026-107805",
  "display_id": "CVE-2026-107805",
  "ghsa_id": "GHSA-j3hg-9rp3-5hw9",
  "euvd_id": "EUVD-2026-95818",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated resource exhaustion in nginx-ui signature handling",
  "summary": "nginx-ui versions 2.5.0 through versions before 2.6.0 can consume temporary storage, disk I/O, and request-processing capacity while handling signed API requests. An unauthenticated remote client can trigger this behavior if it can reach the API and submit syntactically valid signature metadata, potentially reducing service availability.",
  "mitigation": "Upgrade nginx-ui to version 2.6.0 or later. Restrict access to the affected API to trusted clients until the update is applied.",
  "vendor": "0xJacky",
  "product": "nginx-ui",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 2.5.0, < 2.6.0"
      ],
      "ecosystem": "go",
      "fixed_versions": [
        ">= 2.6.0"
      ],
      "package_name": "github.com/0xJacky/Nginx-UI",
      "purl": "pkg:golang/github.com/0xJacky/Nginx-UI"
    }
  ],
  "cwes": [
    400
  ],
  "cvss_score": 7.5,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss_score": 0.0044,
  "epss_percentile": 0.3718,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 34.025222883333335,
  "t0_at": "2026-10-09T14:50:58.011000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-09T16:34:49.051806+00:00",
      "days": 0.07211852784722222,
      "is_lower_bound": false,
      "measured_at": "2026-10-09T14:50:58.011000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-09T14:50:58.011000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-09T14:50:58.011000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-107805"
    }
  }
}

published 2026-10-09 16:00Z
last change 2026-10-21 05:31Z

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