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CVE-2026-13577

🗓️ 20 Jul 2026 07:11:10Reported by CPANSecType 
cve
 cve
🔗 web.nvd.nist.gov👁 17 Views

Dancer2 for Perl up to 2.1.0 generates insecure session IDs when CSPRNG modules are unavailable, via a low-entropy sha one hash fallback.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-13577
20 Jul 202607:11
attackerkb
circl
Circl
CVE-2026-13577
20 Jul 202612:00
circl
cvelist
Cvelist
CVE-2026-13577 Dancer2 versions through 2.1.0 for Perl generate insecure session ids when required CSPRNG modules are unavailable
20 Jul 202607:11
cvelist
debiancve
Debian CVE
CVE-2026-13577
20 Jul 202607:11
debiancve
euvd
EUVD
EUVD-2026-45896
20 Jul 202607:11
euvd
nvd
NVD
CVE-2026-13577
20 Jul 202608:16
nvd
osv
OSV
DEBIAN-CVE-2026-13577
20 Jul 202608:16
osv
osv
OSV
UBUNTU-CVE-2026-13577
20 Jul 202608:16
osv
ptsecurity
Positive Technologies
PT-2026-61538
20 Jul 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-13577
30 Jul 202608:02
redhatcve
Rows per page
[
  {
    "collectionURL": "https://cpan.org/modules",
    "defaultStatus": "unaffected",
    "packageName": "Dancer2",
    "product": "Dancer2",
    "programFiles": [
      "lib/Dancer2/Core/Role/SessionFactory.pm"
    ],
    "programRoutines": [
      {
        "name": "Dancer2::Core::Role::SessionFactory::generate_id"
      }
    ],
    "repo": "https://github.com/PerlDancer/Dancer2",
    "vendor": "CROMEDOME",
    "versions": [
      {
        "lessThanOrEqual": "2.1.0",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

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22 Jul 2026 12:17Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.18.2
EPSS0.00289
SSVC
17