CVE-2026-105106

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

GHSA-8cv9-2m24-2x49 ↗EUVD-2026-100897 ↗

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.
Koha Community Koha < 24.11.00; >= 24.11.00, < 24.11.20; >= 25.05.00, < 25.05.15; >= 25.11.00, < 25.11.09; >= 26.05.00, < 26.05.04
fixed in 24.11.00, 24.11.20, 25.05.15, 25.11.09, 26.05.04
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
ETK-2026-1554Zero's internal tracking ID, independent of the CVE number., permanent identifier
6d 17h 32msince last run
3h 02mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = cve.org publication
trigger signal (cve.org) +0hwaiting for further signals+4h52m
0
+2h
+4h
+6h
+8h
+10h
+12h

description

Koha's Task Scheduler deletion functionality is affected by an OS command injection flaw. An authenticated staff user granted the schedule_tasks permission can cause commands to run as the Koha web or application user.

mitigation

Upgrade Koha to 24.11.00, 24.11.20, 25.05.15, 25.11.09, or 26.05.04, as appropriate for your supported release line. Until upgraded, restrict schedule_tasks permission to only fully trusted staff accounts.

fixed in 24.11.00, 24.11.20, 25.05.15, 25.11.09, 26.05.04

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.
1.6%75th percentile
agent run time
3h 02m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-14 07:23Z
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. 2026-10-14 07:23Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-105106

{
  "etk_id": "ETK-2026-1554",
  "cve_id": "CVE-2026-105106",
  "display_id": "CVE-2026-105106",
  "ghsa_id": "GHSA-8cv9-2m24-2x49",
  "euvd_id": "EUVD-2026-100897",
  "status": "published",
  "anchor_state": "anchored",
  "title": "OS command injection in Koha Task Scheduler",
  "summary": "Koha's Task Scheduler deletion functionality is affected by an OS command injection flaw. An authenticated staff user granted the schedule_tasks permission can cause commands to run as the Koha web or application user.",
  "mitigation": "Upgrade Koha to 24.11.00, 24.11.20, 25.05.15, 25.11.09, or 26.05.04, as appropriate for your supported release line. Until upgraded, restrict schedule_tasks permission to only fully trusted staff accounts.",
  "vendor": "Koha Community",
  "product": "Koha",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 24.11.00",
        ">= 24.11.00, < 24.11.20",
        ">= 25.05.00, < 25.05.15",
        ">= 25.11.00, < 25.11.09",
        ">= 26.05.00, < 26.05.04"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "24.11.00",
        "24.11.20",
        "25.05.15",
        "25.11.09",
        "26.05.04"
      ],
      "package_name": "Koha",
      "purl": null
    }
  ],
  "cwes": [
    78
  ],
  "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": 0.0161,
  "epss_percentile": 0.7563,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 182.04604488333334,
  "t0_at": "2026-10-14T07:23:03.069000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-14T07:23:03.069000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-14T07:23:03.069000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-105106"
    }
  }
}

published 2026-10-14 09:13Z
last change 2026-10-21 05:31Z

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