CVE-2020-8920

low-risk
Published 2020-12-10

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.

Do I need to act?

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0.08% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.5/10 Low
ADJACENT_NETWORK / LOW complexity

Affected Products (1)

Gerrit

Affected Vendors

Google

References (14)

Issue Tracking https://gerrit.googlesource.com/gerrit/+/45071d6977932bca5a1427c8abad24710fed2e3...
Release Notes https://www.gerritcodereview.com/2.14.html#21422
Release Notes https://www.gerritcodereview.com/2.15.html#21521
Release Notes https://www.gerritcodereview.com/2.16.html#21625
Release Notes https://www.gerritcodereview.com/3.0.html#3014
Release Notes https://www.gerritcodereview.com/3.1.html#3110
Release Notes https://www.gerritcodereview.com/3.2.html#325
Issue Tracking https://gerrit.googlesource.com/gerrit/+/45071d6977932bca5a1427c8abad24710fed2e3...
Release Notes https://www.gerritcodereview.com/2.14.html#21422
Release Notes https://www.gerritcodereview.com/2.15.html#21521
Release Notes https://www.gerritcodereview.com/2.16.html#21625
Release Notes https://www.gerritcodereview.com/3.0.html#3014
Release Notes https://www.gerritcodereview.com/3.1.html#3110
Release Notes https://www.gerritcodereview.com/3.2.html#325
18
/ 100
low-risk
Severity 13/34 · Low
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal