CVE-2026-108452

waiting for further signals

EUVD-2026-102464 ↗

no check availablenot proven exploitable

cve.orgpublic pockev

Microsoft SharePoint Server Subscription Edition >= 16.0.0, < 16.0.20326.20190

fixed in 16.0.20326.20190

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

ETK-2026-1737, permanent identifier

cvss8.8cna vendorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

3d 16h 42msince last run

27mAI analysis

timeline

0 = trigger signal

trigger signal (cve.org) +0hwaiting for further signals+52h16m

+2h

+4h

+6h

+8h

+10h

description

Microsoft SharePoint Server Subscription Edition is affected by a path traversal vulnerability. An authorized attacker with network access may be able to execute code on the server.

mitigation

Update Microsoft SharePoint Server Subscription Edition to version 16.0.20326.20190 or later.

fixed in 16.0.20326.20190

check

exploit

automation

contextual

auth required

yes, low privileges

EPSS

0.64%49th percentile

agent run time

27m

cve.org record, t = 0

2026-10-15 20:57Z

Δ to public poc

–

Δ to kev

–

outcome

Contextual: an exploit technique exists, 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.

2026-10-15 20:57Z
cve_org: trigger signal, started the run
https://www.cve.org/CVERecord?id=CVE-2026-108452

this entry in the feed

GET /api/v1/feed/CVE-2026-108452

{
  "etk_id": "ETK-2026-1737",
  "cve_id": "CVE-2026-108452",
  "display_id": "CVE-2026-108452",
  "ghsa_id": null,
  "euvd_id": "EUVD-2026-102464",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Path traversal in SharePoint Server Subscription Edition",
  "summary": "Microsoft SharePoint Server Subscription Edition is affected by a path traversal vulnerability. An authorized attacker with network access may be able to execute code on the server.",
  "mitigation": "Update Microsoft SharePoint Server Subscription Edition to version 16.0.20326.20190 or later.",
  "vendor": "Microsoft",
  "product": "Microsoft SharePoint Server Subscription Edition",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 16.0.0, < 16.0.20326.20190"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "16.0.20326.20190"
      ],
      "package_name": "Microsoft SharePoint Server Subscription Edition",
      "purl": null
    }
  ],
  "cwes": [
    22
  ],
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
  "epss_score": 0.0064,
  "epss_percentile": 0.495,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 26.520696833333332,
  "t0_at": "2026-10-15T20:57:30.172000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-15T20:57:30.172000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-15T20:57:30.172000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-108452"
    }
  }
}

published 2026-10-16 00:03Z
last change 2026-10-21 09:43Z

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