CVE-2026-109119

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

GHSA-cq7f-c253-x96p ↗EUVD-2026-102836 ↗

no check availablenot proven exploitable
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.
ikus-soft rdiffweb < 2.10.6
fixed in 2.10.6
CWE-862 Missing Authorization
ETK-2026-1768Zero's internal tracking ID, independent of the CVE number., permanent identifier
5d 03h 38msince last run
22mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = cve.org publication
trigger signal (cve.org) +0hwaiting for further signals+3h53m
0
+2h
+6h
+8h
+10h
+12h

description

Affected rdiffweb releases mishandle authorization in the user-management API. An authenticated user can elevate their account to administrator privileges. Exploitation requires a valid authenticated account.

mitigation

Upgrade rdiffweb to version 2.10.6 or later.

fixed in 2.10.6

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, low privileges
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
0.38%30th percentile
agent run time
22m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-16 10:27Z
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: 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.

  1. 2026-10-16 10:27Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-109119

{
  "etk_id": "ETK-2026-1768",
  "cve_id": "CVE-2026-109119",
  "display_id": "CVE-2026-109119",
  "ghsa_id": "GHSA-cq7f-c253-x96p",
  "euvd_id": "EUVD-2026-102836",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authorization bypass in rdiffweb user management API",
  "summary": "Affected rdiffweb releases mishandle authorization in the user-management API. An authenticated user can elevate their account to administrator privileges. Exploitation requires a valid authenticated account.",
  "mitigation": "Upgrade rdiffweb to version 2.10.6 or later.",
  "vendor": "ikus-soft",
  "product": "rdiffweb",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 2.10.6"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "2.10.6"
      ],
      "package_name": "rdiffweb",
      "purl": null
    }
  ],
  "cwes": [
    862
  ],
  "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",
  "epss_score": 0.0038,
  "epss_percentile": 0.3052,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 21.940130866666667,
  "t0_at": "2026-10-16T10:27:28.149000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-16T10:27:28.149000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-16T10:27:28.149000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-109119"
    }
  }
}

published 2026-10-16 11:15Z
last change 2026-10-21 17:47Z

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