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CVE
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CVE-2020-8920Date: (C)2020-12-10   (M)2023-12-22


An information leak vulnerability exists in Gerrit versions prior to 2.14.22, 2.15.21, 2.16.25, 3.0.15, 3.1.10, 3.2.5 where an overoptimization with the FilteredRepository wrapper skips the verification of access on All-Users repositories, allowing an attacker to get read access to all users' personal information associated with their accounts.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 3.5CVSS Score : 2.7
Exploit Score: 2.1Exploit Score: 5.1
Impact Score: 1.4Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: ADJACENT_NETWORKAccess Vector: ADJACENT_NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: SINGLE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: LOWAvailability: NONE
Integrity: NONE 
Availability: NONE 
  
Reference:
https://gerrit.googlesource.com/gerrit/+/45071d6977932bca5a1427c8abad24710fed2e33
https://www.gerritcodereview.com/2.14.html#21422
https://www.gerritcodereview.com/2.15.html#21521
https://www.gerritcodereview.com/2.16.html#21625
https://www.gerritcodereview.com/3.0.html#3014
https://www.gerritcodereview.com/3.1.html#3110
https://www.gerritcodereview.com/3.2.html#325

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