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CVE-2026-33661

🗓️ 26 Mar 2026 21:05:22Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 41 Views

WeChat Pay callback verification bypassed when Host is localhost, enabling forged payments before version 3.7.20.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-33661
26 Mar 202621:05
attackerkb
circl
Circl
CVE-2026-33661
25 Mar 202619:30
circl
cnnvd
CNNVD
pay 安全漏洞
26 Mar 202600:00
cnnvd
cvelist
Cvelist
CVE-2026-33661 WeChat Pay callback signature verification bypassed when Host header is localhost
26 Mar 202621:05
cvelist
github
Github Security Blog
WeChat Pay callback signature verification bypassed when Host header is localhost
25 Mar 202619:30
github
nvd
NVD
CVE-2026-33661
26 Mar 202622:16
nvd
osv
OSV
GHSA-Q938-GHWV-8GVC WeChat Pay callback signature verification bypassed when Host header is localhost
25 Mar 202619:30
osv
ptsecurity
Positive Technologies
PT-2026-28169
25 Mar 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-33661
27 Mar 202622:51
redhatcve
snyk
Snyk
User Impersonation
25 Mar 202619:30
snyk
Rows per page
NVD
Vulners
Node
yansongdapayRange<3.7.20
[
  {
    "vendor": "yansongda",
    "product": "pay",
    "versions": [
      {
        "version": "< 3.7.20",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:37Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5 - 8.6
EPSS0.00503
SSVC
41