CVE-2020-12283
MEDIUM
6.1
CVSS Score
Published: April 30, 2020 at 04:07 AM UTC
Updated: June 17, 2026 at 02:51 AM UTC
1 product affected across 1 vendorSourcegraph
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Severity
MEDIUM6.1
Exploit prediction
EPSS 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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 3.15.1
Affected range stops below 3.15.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (5)
x_refsource_CONFIRMRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/sourcegraph/sourcegraph/blob/master/CHANGELOG.mdx_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/sourcegraph/sourcegraph/commit/c0f48172e815c7f66471a38f0a06d1fc32a77a64x_refsource_MISCRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/sourcegraph/sourcegraph/compare/v3.15.0...v3.15.1x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/sourcegraph/sourcegraph/pull/10167x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://securitylab.github.com/advisories/GHSL-2020-085-sourcegraphCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-601
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