CVE-2020-12283

PoC —

CVSS 3.1

6.1 medium

EPSS

1%p70

Published

Apr 30, 2020 (Apr 30, 2020)

Modified

Jun 17, 2026

Description

Sourcegraph before 3.15.1 has a vulnerable authentication workflow because of improper validation in the SafeRedirectURL method in cmd/frontend/auth/redirect.go, such as for the //foo//example.com substring.

Vendors: sourcegraph
Products: sourcegraph
Weakness: CWE-601
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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