CVE-2026-114424

validatedZero produced an exploit or a check.

GHSA-3c43-m234-72qw ↗EUVD-2026-116781 ↗

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.
SEPPmail AG SEPPmail Secure Email Gateway (SEG) < 15.1.1
fixed in 15.1.1
CWE-95 Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
ETK-2026-3476Zero's internal tracking ID, independent of the CVE number., permanent identifier
+40mTTV
12mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = cve.org publication
trigger signal (cve.org) +0mcheck available+40magent stopped
0
+10min
+20min
+30min

description

SEPPmail Secure Email Gateway versions before 15.1.1 are affected when active sender or recipient replacement rules use message-derived replacement data. An unauthenticated remote sender may execute operating-system commands in the mail-processing worker context if a relevant rule's matching condition is satisfied.

mitigation

Upgrade SEPPmail Secure Email Gateway to version 15.1.1. Until upgrading, disable replacement rules that insert message-derived data into replacement text.

fixed in 15.1.1

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.
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
12m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-11-04 08:28Z
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 check: a technique exists and was validated, 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. 2026-11-04 08:28Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-114424

{
  "etk_id": "ETK-2026-3476",
  "cve_id": "CVE-2026-114424",
  "display_id": "CVE-2026-114424",
  "ghsa_id": "GHSA-3c43-m234-72qw",
  "euvd_id": "EUVD-2026-116781",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Perl code injection in SEPPmail Secure Email Gateway rules",
  "summary": "SEPPmail Secure Email Gateway versions before 15.1.1 are affected when active sender or recipient replacement rules use message-derived replacement data. An unauthenticated remote sender may execute operating-system commands in the mail-processing worker context if a relevant rule's matching condition is satisfied.",
  "mitigation": "Upgrade SEPPmail Secure Email Gateway to version 15.1.1. Until upgrading, disable replacement rules that insert message-derived data into replacement text.",
  "vendor": "SEPPmail AG",
  "product": "SEPPmail Secure Email Gateway (SEG)",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 15.1.1"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "15.1.1"
      ],
      "package_name": "SEPPmail Secure Email Gateway (SEG)",
      "purl": null
    }
  ],
  "cwes": [
    95
  ],
  "cvss_score": 9.2,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 11.678605216666666,
  "t0_at": "2026-11-04T08:28:20.412000+00:00",
  "signals": {
    "check": {
      "at": "2026-11-04T09:07:55.328886+00:00",
      "days": 0.027487463958333333,
      "is_lower_bound": false,
      "measured_at": "2026-11-04T08:28:20.412000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-04T08:28:20.412000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-04T08:28:20.412000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-114424"
    }
  }
}

published 2026-11-04 08:50Z
last change 2026-11-04 12:27Z

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