CVE-2020-12283

CVSS V2 Medium 5.8 CVSS V3 Medium 6.1
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.
Overview
  • CVE ID
  • CVE-2020-12283
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-04-30T05:15:11
  • Last Modified Date
  • 2021-03-04T21:10:40
Weakness Enumerations
CWE URL
CWE-601 http://cwe.mitre.org/data/definitions/601.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:sourcegraph:sourcegraph:*:*:*:*:*:*:*:* 1 OR 3.15.1
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 4.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 6.1
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 2.7
References
Reference URL Reference Tags
https://github.com/sourcegraph/sourcegraph/blob/master/CHANGELOG.md Release Notes Third Party Advisory
https://github.com/sourcegraph/sourcegraph/compare/v3.15.0...v3.15.1 Release Notes Third Party Advisory
https://github.com/sourcegraph/sourcegraph/commit/c0f48172e815c7f66471a38f0a06d1fc32a77a64 Patch Third Party Advisory
https://github.com/sourcegraph/sourcegraph/pull/10167 Patch Third Party Advisory
https://securitylab.github.com/advisories/GHSL-2020-085-sourcegraph Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-12283
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12283
History
Created Old Value New Value Data Type Notes
2022-05-10 07:20:57 Added to TrackCVE
2022-12-04 15:58:56 2020-04-30T05:15Z 2020-04-30T05:15:11 CVE Published Date updated
2022-12-04 15:58:56 2021-03-04T21:10:40 CVE Modified Date updated
2022-12-04 15:58:56 Analyzed Vulnerability Status updated