CVE-2020-12283

MEDIUM

Sourcegraph < 3.15.1 - Open Redirect via SafeRedirectURL Validation Bypass

Title source: llm
STIX 2.1

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.

References (5)

Core 5
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/sourcegraph/sourcegraph/pull/10167
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/sourcegraph/sourcegraph/compare/v3.15.0...v3.15.1
Release Notes, Third Party Advisory x_refsource_confirm
https://github.com/sourcegraph/sourcegraph/blob/master/CHANGELOG.md
Exploit, Third Party Advisory x_refsource_misc
https://securitylab.github.com/advisories/GHSL-2020-085-sourcegraph

Scores

CVSS v3 6.1
EPSS 0.0130
EPSS Percentile 66.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-601
Status published
Products (2)
sourcegraph/sourcegraph < 3.15.1
sourcegraph/sourcegraph 0 - 3.14.4Go
Published Apr 30, 2020
Tracked Since Feb 18, 2026