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CVE-2026-108752 JupyterHub through 6.0.1 OAuth Client ID Collision via Unescaped Hyphen

🗓️ 11 Oct 2026 12:19:51Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 48 Views

Authenticated users can overwrite another's named-server OAuth client via hyphenated usernames.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-108752
11 Oct 202613:04
–circl
cnnvd
CNNVD
JupyterHub processing logic vulnerability
10 Oct 202616:00
–cnnvd
cve
CVE
CVE-2026-108752
11 Oct 202612:19
–cve
debiancve
Debian CVE
CVE-2026-108752
11 Oct 202612:19
–debiancve
euvd
EUVD
EUVD-2026-96917
11 Oct 202612:19
–euvd
mend
Mend
CVE-2026-108752
11 Oct 202612:19
–mend
nvd
NVD
CVE-2026-108752
11 Oct 202613:17
–nvd
osv_bit
osv_bit
BIT-JUPYTERHUB-2026-108752 JupyterHub through 6.0.1 OAuth Client ID Collision via Unescaped Hyphen
16 Oct 202608:38
–osv_bit
osv_debian
osv_debian
DEBIAN-CVE-2026-108752
11 Oct 202613:17
–osv_debian
osv_mini
osv_mini
MINI-6H9X-F9MM-PPCP
16 Oct 202615:03
–osv_mini
Rows per page
[
  {
    "vendor": "jupyterhub",
    "product": "jupyterhub",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0",
        "lessThanOrEqual": "6.0.1",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:pypi/jupyterhub",
    "repo": "https://github.com/jupyterhub/jupyterhub"
  }
]

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11 Oct 2026 12:19Current
CVSS 42.3
CVSS 3.14.2
EPSS0.00245
SSVC
48