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CVE-2026-54430 Server-Site Request Forgery in liboauth2

🗓️ 02 Jul 2026 10:30:33Reported by CERT-PLType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

CVE-2026-54430: liboauth2 server side forgery via AWS ALB verifier with unverified header triggers GET.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54430
2 Jul 202610:30
attackerkb
ATTACKERKB
CVE-2026-54431
2 Jul 202610:30
attackerkb
Circl
CVE-2026-54430
2 Jul 202613:15
circl
CVE
CVE-2026-54430
2 Jul 202610:30
cve
EUVD
EUVD-2026-41276
2 Jul 202610:30
euvd
EUVD
EUVD-2026-41277
2 Jul 202610:30
euvd
NVD
CVE-2026-54430
2 Jul 202611:16
nvd
Positive Technologies
PT-2026-54957
2 Jul 202600:00
ptsecurity
[
  {
    "vendor": "OpenIDC",
    "product": "liboauth2",
    "repo": "https://github.com/OpenIDC/liboauth2",
    "modules": [
      "oauth2_jose_jwks_aws_alb_resolve()"
    ],
    "programFiles": [
      "src/jose.c"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "2.3.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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