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CVE-2026-33534

🗓️ 13 Apr 2026 19:20:04Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views🌐 WEB

EspoCRM SSRF bypasses internal host checks using IPv4 notation; fixed in 9.3.4.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
GithubExploit
Exploit for Server-Side Request Forgery in Espocrm
8 May 202617:22
githubexploit
ATTACKERKB
CVE-2026-33534
13 Apr 202619:20
attackerkb
Circl
CVE-2026-33534
8 May 202614:59
circl
CNNVD
EspoCRM 代码问题漏洞
13 Apr 202600:00
cnnvd
Cvelist
CVE-2026-33534 EspoCRM has authenticated SSRF via internal-host validation bypass using alternative IPv4 notation
13 Apr 202619:20
cvelist
Exploit DB
EspoCRM 9.3.3 - SSRF
27 May 202600:00
exploitdb
EUVD
EUVD-2026-22079
13 Apr 202619:20
euvd
Nuclei
EspoCRM <= 9.3.3 - Server-Side Request Forgery
7 Jun 202603:02
nuclei
NVD
CVE-2026-33534
13 Apr 202620:16
nvd
Packet Storm
📄 EspoCRM 9.3.3 Server-Side Request Forgery
29 May 202600:00
packetstorm
Rows per page
NVD
Vulners
Node
espocrmespocrmRange<9.3.4
[
  {
    "vendor": "espocrm",
    "product": "espocrm",
    "versions": [
      {
        "version": "< 9.3.4",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
urlrequest body/api/v1/Attachment/fromImageUrlAuthenticated SSRF via fromImageUrl endpoint using alternative IPv4 loopback representationsCWE-918
fieldrequest body/api/v1/Attachment/fromImageUrlAuthenticated SSRF via fromImageUrl endpoint using alternative IPv4 loopback representationsCWE-918
parentTyperequest body/api/v1/Attachment/fromImageUrlAuthenticated SSRF via fromImageUrl endpoint using alternative IPv4 loopback representationsCWE-918
parentIdrequest body/api/v1/Attachment/fromImageUrlAuthenticated SSRF via fromImageUrl endpoint using alternative IPv4 loopback representationsCWE-918

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22 Apr 2026 00:12Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.3
EPSS0.0087
SSVC
9