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CVE-2020-12283

Good to know:

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Date: April 30, 2020

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.

Language: Go

Severity Score

Related Resources (5)

https://github.com/sourcegraph/sourcegraph/pull/10167
https://github.com/sourcegraph/sourcegraph/blob/master/CHANGELOG.md
https://github.com/sourcegraph/sourcegraph/compare/v3.15.0...v3.15.1
https://nvd.nist.gov/vuln/detail/CVE-2020-12283
https://www.mend.io/vulnerability-database/CVE-2020-12283

Severity Score

Weakness Type (CWE)

URL Redirection to Untrusted Site ('Open Redirect')

CWE-601

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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