CVE-2026-48975

validatedZero produced an exploit or a check.

GHSA-7mr6-2wxw-27j9 ↗EUVD-2026-84034 ↗

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.
docker:sysadminsmedia/homebox <= 0.25.0
fixed in 0.26.0
CWE-639 Authorization Bypass Through User-Controlled Key
ETK-2026-1895Zero's internal tracking ID, independent of the CVE number., permanent identifier
+26dTTV
19mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = trigger signal
trigger signal (cve.org) +0dcheck available+26dagent stopped
0
+5d
+10d
+15d
+20d

description

Homebox versions before 0.26.0 allow authenticated users to update or delete maintenance entries outside their active group. An attacker can alter or remove another tenant's maintenance records if they know or can discover a target entry identifier.

mitigation

Upgrade the Homebox container image, including docker and ghcr.io/sysadminsmedia/homebox deployments, to version 0.26.0 or later.

fixed in 0.26.0

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.
yes, low privileges
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
0.49%41st percentile
agent run time
19m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-09-21 17:42Z
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. 2026-09-21 17:42Z
  2. 2026-09-21 17:42Z

this entry in the feed

GET /api/v1/feed/CVE-2026-48975

{
  "etk_id": "ETK-2026-1895",
  "cve_id": "CVE-2026-48975",
  "display_id": "CVE-2026-48975",
  "ghsa_id": "GHSA-7mr6-2wxw-27j9",
  "euvd_id": "EUVD-2026-84034",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authorization bypass in Homebox maintenance entry operations",
  "summary": "Homebox versions before 0.26.0 allow authenticated users to update or delete maintenance entries outside their active group. An attacker can alter or remove another tenant's maintenance records if they know or can discover a target entry identifier.",
  "mitigation": "Upgrade the Homebox container image, including docker and ghcr.io/sysadminsmedia/homebox deployments, to version 0.26.0 or later.",
  "vendor": "docker",
  "product": "docker:sysadminsmedia/homebox",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 0.25.0"
      ],
      "ecosystem": "docker",
      "fixed_versions": [
        "0.26.0"
      ],
      "package_name": "sysadminsmedia/homebox",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 0.25.0"
      ],
      "ecosystem": "docker",
      "fixed_versions": [
        "0.26.0"
      ],
      "package_name": "ghcr.io/sysadminsmedia/homebox",
      "purl": null
    }
  ],
  "cwes": [
    639
  ],
  "cvss_score": 8.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
  "epss_score": 0.0049,
  "epss_percentile": 0.4101,
  "epss_asof": "2026-10-21",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 18.629970866666667,
  "t0_at": "2026-09-21T17:42:14.826000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-17T18:07:45.886996+00:00",
      "days": 26.01772061337963,
      "is_lower_bound": false,
      "measured_at": "2026-09-21T17:42:14.826000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-09-21T17:42:14.826000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-09-21T17:42:14.826000+00:00",
      "url": "https://github.com/sysadminsmedia/homebox/security/advisories/GHSA-7mr6-2wxw-27j9"
    }
  }
}

published 2026-10-17 17:49Z
last change 2026-10-21 23:09Z

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