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.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/sourcegraph/sourcegraph | < 3.14.4 | 3.14.4 | GHSA-mx43-r985-5h4m |
| Go | github.com/sourcegraph/sourcegraph | >= 3.15.0, < 3.15.1 | 3.15.1 | GHSA-mx43-r985-5h4m |
References
- https://github.com/sourcegraph/sourcegraph/pull/10167
- https://github.com/sourcegraph/sourcegraph/compare/v3.15.0...v3.15.1
- https://github.com/sourcegraph/sourcegraph/commit/c0f48172e815c7f66471a38f0a06d1fc32a77a64
- https://github.com/sourcegraph/sourcegraph/blob/master/CHANGELOG.md
- https://securitylab.github.com/advisories/GHSL-2020-085-sourcegraph