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CVE-2026-91165

🗓️ 21 Sep 2026 18:53:03Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 30 Views🌐 WEB

Markup injection in Warpgate SSO form_post return page causes content spoofing via unencoded values.

Related
Detection
Affected
Refs
Paths
Vulners
Node
[
  {
    "vendor": "warp-tech",
    "product": "warpgate",
    "versions": [
      {
        "version": "< 0.27.6",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
next_redirectpath/warpgate-protocol-http/src/api/sso_provider_list.rsReflected XSS in the SSO form_post return path due to unsanitized data in the attacker-controlled next redirect parameter or IdP error messages used by the post-redirect URL; CSP blocks execution, leading to content spoofing (false login form / meta refresh); fixed in 0.27.6.CWE-79
next_redirect_uripath/warpgate-protocol-http/src/api/sso_provider_list.rsReflected XSS in the SSO form_post return path due to unsanitized data in the attacker-controlled next redirect parameter or IdP error messages used by the post-redirect URL; CSP blocks execution, leading to content spoofing (false login form / meta refresh); fixed in 0.27.6.CWE-79
next_redirectpath/warpgate-protocol-http/src/api/sso_provider_detail.rsReflected XSS in the SSO form_post return path triggered by attacker-controlled next redirect parameter or IdP error messages feeding make_redirect_url; content spoofing possible; CSP mitigates execution; fixed in 0.27.6.CWE-79
next_redirect_uripath/warpgate-protocol-http/src/api/sso_provider_detail.rsReflected XSS in the SSO form_post return path triggered by attacker-controlled next redirect parameter or IdP error messages feeding make_redirect_url; content spoofing possible; CSP mitigates execution; fixed in 0.27.6.CWE-79

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24 Sep 2026 21:25Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.12.4
EPSS0.00397
SSVC
30