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CVE-2026-27738

🗓️ 25 Feb 2026 16:40:44Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 79 Views🌐 WEB

Open Redirect in Angular SSR due to X-Forwarded-Prefix, patched in certain versions; sanitize the header.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-33397
26 Mar 202613:46
–attackerkb
attackerkb
attackerkb
CVE-2026-27738
25 Feb 202616:40
–attackerkb
circl
Circl
CVE-2026-27738
26 Feb 202602:10
–circl
cnnvd
CNNVD
Angular input validation error vulnerability
25 Feb 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-27738 Angular SSR has an Open Redirect via X-Forwarded-Prefix
25 Feb 202616:40
–cvelist
euvd
EUVD
EUVD-2026-13897
26 Mar 202613:46
–euvd
euvd
EUVD
EUVD-2026-8687
25 Feb 202622:41
–euvd
github
Github Security Blog
Angular SSR has an Open Redirect via X-Forwarded-Prefix
25 Feb 202622:41
–github
mend
Mend
CVE-2026-27738
25 Feb 202616:40
–mend
nvd
NVD
CVE-2026-27738
25 Feb 202617:25
–nvd
Rows per page
Vulners
Node
OR
angularangular_cliRange21.2.0-next.2–21.2.0-rc.0
angularangular_cliRange21.0.0-next.0–21.1.5
angularangular_cliRange20.0.0-next.0–20.3.17
angularangular_cliRange19.0.0-next.0–19.2.21
[
  {
    "vendor": "angular",
    "product": "angular-cli",
    "versions": [
      {
        "version": ">= 21.2.0-next.2, < 21.2.0-rc.0",
        "status": "affected"
      },
      {
        "version": ">= 21.0.0-next.0, < 21.1.5",
        "status": "affected"
      },
      {
        "version": ">= 20.0.0-next.0, < 20.3.17",
        "status": "affected"
      },
      {
        "version": ">= 19.0.0-next.0, < 19.2.21",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
X-Forwarded-Prefixheader/any-route-performing-internal-redirectOpen Redirect via X-Forwarded-Prefix header. The SSR engine fails to properly normalize multiple leading slashes in the prefix, allowing an attacker to bypass security controls and redirect users to external sites.CWE-601

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17 Jun 2026 10:27Current
5.8Medium risk
Vulners AI Score5.8
CVSS 46.9
EPSS0.0035
SSVC
79