CVE-2020-8920: Overoptimization leads to private information leak in Gerrit
First published: Thu Dec 10 2020(Updated: )
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.
Credit: cve-coordination@google.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Gerrit | >=2.14.0<2.14.22 | |
| Google Gerrit | >=2.15.0<2.15.21 | |
| Google Gerrit | >=2.16.0<2.16.25 | |
| Google Gerrit | >=3.0.0<3.0.15 | |
| Google Gerrit | >=3.1.0<3.1.10 | |
| Google Gerrit | >=3.2.0<3.2.5 |
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Reference Links
- 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
- agent/type
- collector/nvd-index
- agent/software-canonical-lookup
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/author
- agent/last-modified-date
- agent/remedy
- agent/weakness
- agent/title
- agent/references
- agent/description
- agent/first-publish-date
- agent/event
- agent/tags
- agent/source
- vendor/google
- canonical/google gerrit
- version/google gerrit/2.14.0
- version/google gerrit/2.15.0
- version/google gerrit/2.16.0
- version/google gerrit/3.0.0
- version/google gerrit/3.1.0
- version/google gerrit/3.2.0