CVE-2026-126947

EUVD-2026-125118
Zipline before 4.5.0 contains a stored open redirect vulnerability that allows authenticated users to set arbitrary short URL destinations by abusing missing scheme validation in POST /api/user/urls. Attackers can store javascript: URIs or attacker-controlled URLs as destinations, causing visitors of the trusted short link to be redirected to phishing or malware pages.
Open Redirect
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 12.05%
Common Weakness Enumeration
References
https://github.com/diced/zipline/security/advisories/GHSA-6q69-pgmp-w93c
https://www.vulncheck.com/advisories/zipline-before-4.5.0-stored-open-redirect-via-post-api-user-urls