Vulnerability Details : CVE-2020-8919
An information leak vulnerability exists in Gerrit versions prior to 2.15.21, 2.16.25, 3.0.15, 3.1.10, 3.2.5 where a missing access check on the branch REST API allows an attacker with only the default set of priviledges to read all other user's personal account data as well as sub-trees with restricted access.
Vulnerability category: BypassGain privilege
Products affected by CVE-2020-8919
- cpe:2.3:a:google:gerrit:*:*:*:*:*:*:*:*
- cpe:2.3:a:google:gerrit:*:*:*:*:*:*:*:*
- cpe:2.3:a:google:gerrit:*:*:*:*:*:*:*:*
- cpe:2.3:a:google:gerrit:*:*:*:*:*:*:*:*
- cpe:2.3:a:google:gerrit:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-8919
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 20 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-8919
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
2.7
|
LOW | AV:A/AC:L/Au:S/C:P/I:N/A:N |
5.1
|
2.9
|
NIST | |
3.5
|
LOW | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.1
|
1.4
|
Google Inc. | |
3.5
|
LOW | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.1
|
1.4
|
NIST |
CWE ids for CVE-2020-8919
-
The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.Assigned by: cve-coordination@google.com (Secondary)
-
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-8919
-
https://www.gerritcodereview.com/2.16.html#21625
Gerrit 2.16 Release | Gerrit Code ReviewRelease Notes;Vendor Advisory
-
https://www.gerritcodereview.com/2.15.html#21521
Gerrit 2.15 Release | Gerrit Code ReviewRelease Notes;Vendor Advisory
-
https://www.gerritcodereview.com/3.2.html#325
Gerrit 3.2.0 Release | Gerrit Code ReviewRelease Notes;Vendor Advisory
-
https://www.gerritcodereview.com/3.0.html#3014
Gerrit 3.0.0 Release | Gerrit Code ReviewRelease Notes;Vendor Advisory
-
https://www.gerritcodereview.com/3.1.html#3110
Gerrit 3.1.0 Release | Gerrit Code ReviewRelease Notes;Vendor Advisory
-
https://gerrit.googlesource.com/gerrit/+/0532fb876cb86bc091a91f78e6f28fff9e39ca65
0532fb876cb86bc091a91f78e6f28fff9e39ca65 - gerrit - Git at GoogleIssue Tracking;Patch;Vendor Advisory
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