CVE-2026-89126

validatedZero produced an exploit or a check.

GHSA-cc52-vh2m-f9wq ↗EUVD-2026-120674 ↗

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.
SAP_SE SAP Web Dispatcher 7.54; 7.77; 7.93; 9.16; 9.18; 9.20; HDB 2.00; KRNL64UC 7.53; WEBDISP 7.53; XS_ADVANCED_RUNTIME 1.00; SAP_EXTENDED_APP_SERVICES 1; KERNEL 7.53
CWE-122 Heap-based Buffer Overflow
ETK-2026-4020Zero's internal tracking ID, independent of the CVE number., permanent identifier
+3h18mTTV
5mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = trigger signal
trigger signal (cve.org) +0hcheck available+3h18magent stopped
0
+1h
+2h
+3h

description

SAP Web Dispatcher is affected by a memory-corruption issue in an internal component's handling of network input. An unauthenticated remote attacker who can reach the affected service may cause code execution and compromise the host.

mitigation

Restrict network access to SAP Web Dispatcher to trusted systems and networks until a vendor security update can be applied. Monitor the affected service for unexpected traffic or process behavior.

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.
–
agent run time
5m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-11-10 00:34Z
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. 2026-11-10 00:34Z
    cve_org: trigger signal, started the run
  2. 2026-11-10 12:07Z

this entry in the feed

GET /api/v1/feed/CVE-2026-89126

{
  "etk_id": "ETK-2026-4020",
  "cve_id": "CVE-2026-89126",
  "display_id": "CVE-2026-89126",
  "ghsa_id": "GHSA-cc52-vh2m-f9wq",
  "euvd_id": "EUVD-2026-120674",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Memory corruption in SAP Web Dispatcher network input handling",
  "summary": "SAP Web Dispatcher is affected by a memory-corruption issue in an internal component's handling of network input. An unauthenticated remote attacker who can reach the affected service may cause code execution and compromise the host.",
  "mitigation": "Restrict network access to SAP Web Dispatcher to trusted systems and networks until a vendor security update can be applied. Monitor the affected service for unexpected traffic or process behavior.",
  "vendor": "SAP_SE",
  "product": "SAP Web Dispatcher",
  "affected": [
    {
      "affected_notes": [
        "HDB 2.00",
        "KRNL64UC 7.53",
        "WEBDISP 7.53",
        "XS_ADVANCED_RUNTIME 1.00",
        "SAP_EXTENDED_APP_SERVICES 1",
        "KERNEL 7.53"
      ],
      "affected_ranges": [
        "7.54",
        "7.77",
        "7.93",
        "9.16",
        "9.18",
        "9.20"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "SAP Web Dispatcher",
      "purl": null
    }
  ],
  "cwes": [
    122
  ],
  "cvss_score": 10,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 4.8010036,
  "t0_at": "2026-11-10T00:34:43.805000+00:00",
  "signals": {
    "check": {
      "at": "2026-11-10T03:52:59.462662+00:00",
      "days": 0.1376812229398148,
      "is_lower_bound": false,
      "measured_at": "2026-11-10T00:34:43.805000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-10T00:34:43.805000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-10T00:34:43.805000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-89126"
    }
  }
}

published 2026-11-10 01:29Z
last change 2026-11-11 02:58Z

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