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CVE-2026-33534

🗓️ 13 Apr 2026 19:20:04Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 29 Views🌐 WEB

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

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for Server-Side Request Forgery in Espocrm
8 May 202617:22
githubexploit
attackerkb
ATTACKERKB
CVE-2026-33534
13 Apr 202619:20
attackerkb
circl
Circl
CVE-2026-33534
8 May 202614:59
circl
cnnvd
CNNVD
EspoCRM 代码问题漏洞
13 Apr 202600:00
cnnvd
cvelist
Cvelist
CVE-2026-33534 EspoCRM has authenticated SSRF via internal-host validation bypass using alternative IPv4 notation
13 Apr 202619:20
cvelist
exploitdb
Exploit DB
EspoCRM 9.3.3 - SSRF
27 May 202600:00
exploitdb
euvd
EUVD
EUVD-2026-22079
13 Apr 202619:20
euvd
nuclei
Nuclei
EspoCRM <= 9.3.3 - Server-Side Request Forgery
11 Aug 202606:10
nuclei
nvd
NVD
CVE-2026-33534
13 Apr 202620:16
nvd
packetstorm
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
urlpath/api/v1/Attachment/fromImageUrlAuthenticated SSRF via Attachment/fromImageUrl when manipulating image fetch to internal/loopback resources using alternative IPv4 notations.CWE-918
fieldpath/api/v1/Attachment/fromImageUrlAuthenticated SSRF via Attachment/fromImageUrl when manipulating image fetch to internal/loopback resources using alternative IPv4 notations.CWE-918
parentTypepath/api/v1/Attachment/fromImageUrlAuthenticated SSRF via Attachment/fromImageUrl when manipulating image fetch to internal/loopback resources using alternative IPv4 notations.CWE-918
parentIdpath/api/v1/Attachment/fromImageUrlAuthenticated SSRF via Attachment/fromImageUrl when manipulating image fetch to internal/loopback resources using alternative IPv4 notations.CWE-918

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17 Jun 2026 10:37Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.3
EPSS0.01978
SSVC
29