Lucene search
+L

CVE-2026-52687

🗓️ 28 Aug 2026 10:12:31Reported by OXType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Authenticated DoS in imap-login via IMAP compression algorithm memory exhaustion.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-52687
28 Aug 202610:12
cve
euvd
EUVD
EUVD-2026-67679
28 Aug 202610:12
euvd
nvd
NVD
CVE-2026-52687
28 Aug 202612:16
nvd
ptsecurity
Positive Technologies
PT-2026-64004
23 Jul 202600:00
ptsecurity
[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "core"
    ],
    "product": "OX Dovecot Pro",
    "vendor": "Open-Xchange GmbH",
    "versions": [
      {
        "lessThan": "2.3.22.2",
        "status": "affected",
        "version": "2.3.11",
        "versionType": "semver"
      },
      {
        "lessThan": "3.0.7",
        "status": "affected",
        "version": "3.0.0",
        "versionType": "semver"
      },
      {
        "lessThan": "3.1.6",
        "status": "affected",
        "version": "3.1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "modules": [
      "core"
    ],
    "product": "OX Dovecot CE",
    "vendor": "Open-Xchange GmbH",
    "versions": [
      {
        "lessThan": "2.4.5",
        "status": "affected",
        "version": "2.3.11",
        "versionType": "semver"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation