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OpenCATS before 0.10.0 Missing Authorization via ajax/testEmailSettings.php

Type: advisorySource: Official CVE List1 source record

OpenCATS before 0.10.0 contains a missing authorization vulnerability in ajax/testEmailSettings.php that allows any authenticated user to send mail through the configured SMTP relay. Read-level users can supply testEmailAddress and fromAddress parameters to send the fixed test message to any recipient with a spoofed From address.

Announced Group revision 1
Original source ↗

CVE-2026-112784

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-112784

OpenCATS

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://github.com/opencats/OpenCATS",
    "vendor": "opencats",
    "product": "OpenCATS",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "0.10.0",
        "versionType": "custom"
      }
    ],
    "packageURL": "pkg:github/opencats/OpenCATS",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-112784

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#42167 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement