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CVE-2026-75866 Punk::OAuth2::Server versions through 0.03 for Perl issue access tokens outside a client's registered scopes and grant types because no authorization path reads them

🗓️ 22 Aug 2026 13:52:49Reported by CPANSecType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Punk::OAuth2::Server through 0.03 issues tokens with arbitrary scopes and grant types.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-75866
22 Aug 202613:52
cve
euvd
EUVD
EUVD-2026-64293
22 Aug 202613:52
euvd
nvd
NVD
CVE-2026-75866
22 Aug 202614:16
nvd
ptsecurity
Positive Technologies
PT-2026-79570
22 Aug 202600:00
ptsecurity
[
  {
    "collectionURL": "https://cpan.org/modules",
    "defaultStatus": "unaffected",
    "modules": [
      "Punk::OAuth2::Server"
    ],
    "packageName": "Punk-OAuth2",
    "packageURL": "pkg:cpan/Punk-OAuth2",
    "programFiles": [
      "include/pox/pox_server.h"
    ],
    "programRoutines": [
      {
        "name": "Punk::OAuth2::Server::token"
      },
      {
        "name": "Punk::OAuth2::Server::authorize"
      }
    ],
    "versions": [
      {
        "lessThanOrEqual": "0.03",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

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