CVE-2020-12283

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.
Open Redirect
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 49%
VendorProductVersion
sourcegraphsourcegraph
𝑥
< 3.15.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/sourcegraph/sourcegraph/blob/master/CHANGELOG.md
https://github.com/sourcegraph/sourcegraph/commit/c0f48172e815c7f66471a38f0a06d1fc32a77a64
https://github.com/sourcegraph/sourcegraph/compare/v3.15.0...v3.15.1
https://github.com/sourcegraph/sourcegraph/pull/10167
https://securitylab.github.com/advisories/GHSL-2020-085-sourcegraph
https://github.com/sourcegraph/sourcegraph/blob/master/CHANGELOG.md
https://github.com/sourcegraph/sourcegraph/commit/c0f48172e815c7f66471a38f0a06d1fc32a77a64
https://github.com/sourcegraph/sourcegraph/compare/v3.15.0...v3.15.1
https://github.com/sourcegraph/sourcegraph/pull/10167
https://securitylab.github.com/advisories/GHSL-2020-085-sourcegraph