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CVE-2026-31974

🗓️ 11 Mar 2026 19:39:25Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views🌐 WEB

OpenProject before 17.2.0 allows blind SSRF via webhooks, enabling internal host discovery.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31974
11 Mar 202619:39
attackerkb
CNNVD
OpenProject 代码问题漏洞
11 Mar 202600:00
cnnvd
Cvelist
CVE-2026-31974 Blind SSRF on OpenProject instance via webhooks
11 Mar 202619:39
cvelist
EUVD
EUVD-2026-11330
11 Mar 202619:39
euvd
NVD
CVE-2026-31974
11 Mar 202620:16
nvd
OSV
CVE-2026-31974 Blind SSRF on OpenProject instance via webhooks
11 Mar 202619:39
osv
Positive Technologies
PT-2026-24807
11 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-31974
26 Mar 202615:16
redhatcve
Vulnrichment
CVE-2026-31974 Blind SSRF on OpenProject instance via webhooks
11 Mar 202619:39
vulnrichment
NVD
Vulners
Node
[
  {
    "vendor": "opf",
    "product": "openproject",
    "versions": [
      {
        "version": "< 17.2.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
hostrequest bodyadmin/settings/mail_notificationsOpenProject SMTP test endpoint accepts arbitrary host/port and reveals differences in response based on target IP existence and port status, enabling internal host discovery and SSRF-like behavior.CWE-918
portrequest bodyadmin/settings/mail_notificationsOpenProject SMTP test endpoint accepts arbitrary host/port and reveals differences in response based on target IP existence and port status, enabling internal host discovery and SSRF-like behavior.CWE-918

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23 Mar 2026 14:25Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.13 - 4.3
EPSS0.00036
SSVC
4