Medium severity · published Apr 30, 2020
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…
6.1
CVSS
1.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SO
Sourcegraph · Sourcegraph
before 3.15.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-12283
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-12283
Release Notes
https://github.com/sourcegraph/sourcegraph/blob/master/CHANGELOG.md
Patch
https://github.com/sourcegraph/sourcegraph/commit/c0f48172e815c7f66471a38f0a06d1fc32a77a64
Release Notes
https://github.com/sourcegraph/sourcegraph/compare/v3.15.0...v3.15.1
Patch
https://github.com/sourcegraph/sourcegraph/pull/10167
Exploit
https://securitylab.github.com/advisories/GHSL-2020-085-sourcegraph
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