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CVE-2026-33544 Tinyauth has OAuth account confusion via shared mutable state on singleton service instances

🗓️ 02 Apr 2026 15:00:38Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

CVE-2026-33544: Tinyauth race causes session mixup from shared mutable singleton state; fixed in 5.0.5.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33544
2 Apr 202615:00
attackerkb
Circl
CVE-2026-33544
1 Apr 202615:49
circl
CNNVD
Tinyauth 竞争条件问题漏洞
2 Apr 202600:00
cnnvd
CVE
CVE-2026-33544
2 Apr 202615:00
cve
Github Security Blog
Tinyauth has OAuth account confusion via shared mutable state on singleton service instances
1 Apr 202619:52
github
NVD
CVE-2026-33544
2 Apr 202615:16
nvd
OSV
GHSA-9Q5M-JFC4-WC92 Tinyauth has OAuth account confusion via shared mutable state on singleton service instances
1 Apr 202619:52
osv
Positive Technologies
PT-2026-29659
1 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-33544
3 Apr 202616:59
redhatcve
Snyk
Race Condition
1 Apr 202619:52
snyk
Rows per page
[
  {
    "vendor": "steveiliop56",
    "product": "tinyauth",
    "versions": [
      {
        "version": "< 5.0.5",
        "status": "affected"
      }
    ]
  }
]

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02 Apr 2026 15:00Current
CVSS 3.17.7
EPSS0.00338
15