CVE-2026-112353

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

GHSA-x85g-q7vc-7jh7 ↗EUVD-2026-111136 ↗

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.0d
GFI USA, LLC GFI KerioConnect < 10.0.8p2
fixed in 10.0.8p2
ETK-2026-2780Zero's internal tracking ID, independent of the CVE number., permanent identifier
1h 14msince last run
1h 34mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = trigger signal
trigger signal +0hcve.org publication+16h10mwaiting for further signals+19h21mkev+24h
0
+6h
+12h

description

GFI KerioConnect Webmail versions before 10.0.8p2 are affected by stored cross-site scripting involving SVG email attachments. An attacker can execute script in a user's authenticated Webmail session and access credentials or mailbox contents if the user opens a crafted attachment.

mitigation

Upgrade GFI KerioConnect to version 10.0.8p2 or later. Until the upgrade is complete, reduce exposure by preventing users from opening untrusted SVG email attachments.

fixed in 10.0.8p2

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.
no
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
–
agent run time
1h 34m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-27 16:10Z
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.
0d

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. 2026-10-27
    vulncheck_kev: trigger signal, started the run
  2. 2026-10-27 00:00Z
  3. 2026-10-27 16:10Z

this entry in the feed

GET /api/v1/feed/CVE-2026-112353

{
  "etk_id": "ETK-2026-2780",
  "cve_id": "CVE-2026-112353",
  "display_id": "CVE-2026-112353",
  "ghsa_id": "GHSA-x85g-q7vc-7jh7",
  "euvd_id": "EUVD-2026-111136",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Stored cross-site scripting in GFI KerioConnect Webmail",
  "summary": "GFI KerioConnect Webmail versions before 10.0.8p2 are affected by stored cross-site scripting involving SVG email attachments. An attacker can execute script in a user's authenticated Webmail session and access credentials or mailbox contents if the user opens a crafted attachment.",
  "mitigation": "Upgrade GFI KerioConnect to version 10.0.8p2 or later. Until the upgrade is complete, reduce exposure by preventing users from opening untrusted SVG email attachments.",
  "vendor": "GFI USA, LLC",
  "product": "GFI KerioConnect",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 10.0.8p2"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "10.0.8p2"
      ],
      "package_name": "GFI KerioConnect",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 6.2,
  "cvss_src": "other",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:L/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 94.29893706666667,
  "t0_at": "2026-10-27T16:10:08.568000+00:00",
  "signals": {
    "kev": {
      "at": "2026-10-27T00:00:00+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-27T16:10:08.568000+00:00",
      "precision": "day",
      "url": "https://vulncheck.com/cve/CVE-2026-112353"
    },
    "trigger_signal": {
      "at": "2026-10-27T00:00:00+00:00",
      "days": -0.6737102777777778,
      "is_lower_bound": false,
      "measured_at": "2026-10-27T16:10:08.568000+00:00",
      "url": "https://vulncheck.com/cve/CVE-2026-112353"
    }
  }
}

published 2026-10-27 17:46Z
last change 2026-10-27 20:20Z

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