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CVE-2026-57178 social-auth-core: VK App backend accepts unsigned callback data when auth_key is missing

🗓️ 24 Sep 2026 17:25:47Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Unauthenticated authentication bypass in social-auth-core vk-app backend via missing auth_key.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-57178
24 Sep 202622:30
–circl
cve
CVE
CVE-2026-57178
24 Sep 202617:25
–cve
euvd
EUVD
EUVD-2026-86312
24 Sep 202617:25
–euvd
github
Github Security Blog
social-auth-core: VK App backend accepts unsigned callback data when auth_key is missing
24 Sep 202619:57
–github
nvd
NVD
CVE-2026-57178
24 Sep 202618:17
–nvd
osv
OSV
GHSA-3C93-F73F-QC9H social-auth-core: VK App backend accepts unsigned callback data when auth_key is missing
24 Sep 202619:57
–osv
redhatcve
RedhatCVE
CVE-2026-57178
24 Sep 202618:39
–redhatcve
ubuntucve
UbuntuCve
CVE-2026-57178
24 Sep 202600:00
–ubuntucve
[
  {
    "vendor": "python-social-auth",
    "product": "social-core",
    "versions": [
      {
        "version": "< 5.0.0",
        "status": "affected"
      }
    ]
  }
]

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