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CVE-2026-33659 EspoCRM: SSRF via DNS Rebinding in Attachment fromImageUrl Endpoint Allows Internal Network Access

🗓️ 13 Apr 2026 20:32:07Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

Authenticated attacker can exploit SSRF via DNS rebinding in Attachment/fromImageUrl to access internal network.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33659
13 Apr 202620:32
attackerkb
CNNVD
EspoCRM 代码问题漏洞
13 Apr 202600:00
cnnvd
CVE
CVE-2026-33659
13 Apr 202620:32
cve
EUVD
EUVD-2026-22083
13 Apr 202620:32
euvd
NVD
CVE-2026-33659
13 Apr 202621:16
nvd
Positive Technologies
PT-2026-32517
13 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-33659
5 Jun 202619:46
redhatcve
Vulnrichment
CVE-2026-33659 EspoCRM: SSRF via DNS Rebinding in Attachment fromImageUrl Endpoint Allows Internal Network Access
13 Apr 202620:32
vulnrichment
[
  {
    "vendor": "espocrm",
    "product": "espocrm",
    "versions": [
      {
        "version": "< 9.3.4",
        "status": "affected"
      }
    ]
  }
]

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