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CVE-2026-33644 Lychee has SSRF bypass via DNS rebinding — PhotoUrlRule only validates IP addresses, not hostnames resolving to internal IPs

🗓️ 26 Mar 2026 20:04:18Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

CVE 2026 33644 Lychee server request forgery bypass via DNS rebinding fixed in 7.5.2.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-33644
26 Mar 202620:04
attackerkb
cnnvd
CNNVD
Lychee 代码问题漏洞
26 Mar 202600:00
cnnvd
cve
CVE
CVE-2026-33644
26 Mar 202620:04
cve
euvd
EUVD
EUVD-2026-16374
26 Mar 202620:04
euvd
nvd
NVD
CVE-2026-33644
26 Mar 202621:17
nvd
ptsecurity
Positive Technologies
PT-2026-28504
26 Mar 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-33644
27 Mar 202622:51
redhatcve
vulnrichment
Vulnrichment
CVE-2026-33644 Lychee has SSRF bypass via DNS rebinding — PhotoUrlRule only validates IP addresses, not hostnames resolving to internal IPs
26 Mar 202620:04
vulnrichment
[
  {
    "vendor": "LycheeOrg",
    "product": "Lychee",
    "versions": [
      {
        "version": "< 7.5.2",
        "status": "affected"
      }
    ]
  }
]

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