Lucene search
+L

CVE-2026-73420

🗓️ 13 Aug 2026 22:04:15Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 102 Views

NextAuth.js email normalizer validates before Unicode normalization, allowing homoglyph @ bypass to misroute magic links and enable account takeover.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-73420
13 Aug 202622:04
attackerkb
cgr
Chainguard
CVE-2026-73420 vulnerabilities
13 Aug 202620:26
cgr
circl
Circl
CVE-2026-73420
13 Aug 202623:20
circl
cvelist
Cvelist
CVE-2026-73420 NextAuth.js: Email normalizer validates the address before Unicode normalization, allowing a homoglyph @ bypass
13 Aug 202622:04
cvelist
euvd
EUVD
EUVD-2026-58519
13 Aug 202622:04
euvd
github
Github Security Blog
Auth.js: Email normalizer validates the address before Unicode normalization, allowing a homoglyph @ bypass
23 Jul 202614:40
github
nvd
NVD
CVE-2026-73420
13 Aug 202622:17
nvd
osv
OSV
CGA-2RXX-3994-FXXF
24 Jul 202608:54
osv
osv
OSV
CGA-47C7-X9PJ-85CG
15 Sep 202616:13
osv
osv
OSV
CGA-53HR-HQWC-P2PR
24 Jul 202608:54
osv
Rows per page
Vulners
Node
OR
nextauth.jsnext-authRange5.0.0-beta.45.0.0-beta.32
[
  {
    "vendor": "nextauthjs",
    "product": "next-auth",
    "versions": [
      {
        "version": "< 4.24.15",
        "status": "affected"
      },
      {
        "version": ">= 5.0.0-beta.4, < 5.0.0-beta.32",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "@auth",
    "product": "core",
    "versions": [
      {
        "version": ">= 0.1.0, < 0.41.3",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

18 Sep 2026 20:05Current
5.4Medium risk
Vulners AI Score5.4
CVSS 49.1
EPSS0.00528
SSVC
102