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CVE-2026-42571— Privilege Escalation Attack affecting Pelican Web UI

EPSS 0.04% · P12
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I. Basic Information for CVE-2026-42571

Vulnerability Information
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Vulnerability Title
Privilege Escalation Attack affecting Pelican Web UI
Source: NVD (National Vulnerability Database)
Vulnerability Description
Pelican is a platform for creating data federations. From versions 7.21.0 to before 7.21.5, 7.22.0 to before 7.22.3, 7.23.0 to before 7.23.3, and 7.24.0 to before 7.24.2, there is a a privilege escalation vulnerability affecting Pelican's Web User Interface (WebUI). This attack allows any user authenticated to the WebUI via OAuth to gain admin privileges under certain configurations. This issue has been patched in versions 7.21.5, 7.22.3, 7.23.3, and 7.24.2.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
PelicanPlatformpelican >= 7.21.0, < 7.21.5 -

II. Public POCs for CVE-2026-42571

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III. Intelligence Information for CVE-2026-42571

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IV. Related Vulnerabilities

Same weakness: CWE-863

V. Comments for CVE-2026-42571

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