CVE-2026-124490

waiting for further signalsZero needs more public information before it can validate it.

GHSA-mgh3-39q6-f7mx ↗EUVD-2026-119545 ↗

no check availablenot proven exploitable
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).−82dkevAttacks confirmed in the real world.+2d
open-emr openemr <8.3.0
fixed in 8.3.0
ETK-2026-4115Zero's internal tracking ID, independent of the CVE number., permanent identifier
8h 57msince last run
18mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = trigger signal
public poc−2.7mocve.org publication−0.0motrigger signal +0mowaiting for further signals+0.0mokev
−2mo
−1mo

description

OpenEMR versions before 8.3.0 are affected by a path traversal issue in the oe-module-faxsms RingCentral RCFaxClient component. An authenticated attacker may read or write arbitrary files, potentially leading to execution of attacker-controlled server-side files.

mitigation

Upgrade OpenEMR to version 8.3.0 or later. Restrict access to authenticated OpenEMR accounts until the upgrade is complete.

fixed in 8.3.0

check
no
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, high privileges
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
–
agent run time
18m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-11-08 13:16Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
−82d
Δ to kevAttacks confirmed in the real world.
+2d

outcome

Contextual, not validated: no deterministic check could cover this one, and no technique passed our review.

source signals

Public signals that triggered or updated the pipeline. These are inputs for the deltas above.

  1. 2026-08-18 08:40Z
  2. 2026-11-08 13:16Z
  3. 2026-11-10
    vulncheck_kev: trigger signal, started the run
  4. 2026-11-10 00:00Z

this entry in the feed

GET /api/v1/feed/CVE-2026-124490

{
  "etk_id": "ETK-2026-4115",
  "cve_id": "CVE-2026-124490",
  "display_id": "CVE-2026-124490",
  "ghsa_id": "GHSA-mgh3-39q6-f7mx",
  "euvd_id": "EUVD-2026-119545",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Path traversal in OpenEMR oe-module-faxsms",
  "summary": "OpenEMR versions before 8.3.0 are affected by a path traversal issue in the oe-module-faxsms RingCentral RCFaxClient component. An authenticated attacker may read or write arbitrary files, potentially leading to execution of attacker-controlled server-side files.",
  "mitigation": "Upgrade OpenEMR to version 8.3.0 or later. Restrict access to authenticated OpenEMR accounts until the upgrade is complete.",
  "vendor": "open-emr",
  "product": "openemr",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<8.3.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "8.3.0"
      ],
      "package_name": "OpenEMR",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 9.4,
  "cvss_src": "other",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 17.786428333333333,
  "t0_at": "2026-11-08T13:16:07.121000+00:00",
  "signals": {
    "kev": {
      "at": "2026-11-10T00:00:00+00:00",
      "days": 2,
      "is_lower_bound": false,
      "measured_at": "2026-11-08T13:16:07.121000+00:00",
      "precision": "day",
      "url": "https://vulncheck.com/cve/CVE-2026-124490"
    },
    "public_poc": {
      "at": "2026-08-18T08:40:27+00:00",
      "days": -82.19143658564815,
      "is_lower_bound": false,
      "measured_at": "2026-11-08T13:16:07.121000+00:00",
      "url": "https://github.com/openemr/openemr/security/advisories/GHSA-38jw-pwgq-9hpj"
    },
    "trigger_signal": {
      "at": "2026-11-10T00:00:00+00:00",
      "days": 1.4471398032407408,
      "is_lower_bound": false,
      "measured_at": "2026-11-08T13:16:07.121000+00:00",
      "url": "https://vulncheck.com/cve/CVE-2026-124490"
    }
  }
}

published 2026-11-10 23:29Z
last change 2026-11-11 07:58Z

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.