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CVE-2026-33592 FindServers Memory Exhaustion in open62541

🗓️ 02 Jul 2026 07:12:24Reported by ENISAType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

Unauthenticated attacker exhausts memory via FindServers in open62541 using oversized server URIs.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33592
2 Jul 202607:12
attackerkb
Circl
CVE-2026-33592
2 Jul 202608:35
circl
CVE
CVE-2026-33592
2 Jul 202607:12
cve
Debian CVE
CVE-2026-33592
2 Jul 202607:12
debiancve
EUVD
EUVD-2026-41256
2 Jul 202607:12
euvd
NVD
CVE-2026-33592
2 Jul 202608:16
nvd
OSV
DEBIAN-CVE-2026-33592
2 Jul 202608:16
osv
OSV
UBUNTU-CVE-2026-33592
2 Jul 202608:16
osv
Positive Technologies
PT-2026-54729
2 Jul 202600:00
ptsecurity
RedhatCVE
CVE-2026-33592
2 Jul 202612:53
redhatcve
Rows per page
[
  {
    "vendor": "open62541 project / o6 Automation GmbH",
    "product": "open62541",
    "versions": [
      {
        "status": "affected",
        "version": "1.4.0",
        "lessThanOrEqual": "1.4.16",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "1.5.0",
        "lessThanOrEqual": "1.5.4",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "master",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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