CVE-2020-8919 json
Information leakage in Gerrit
published 2020-12-10 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-29753
- cvss
- 3.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 25%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Gerrit Gerrit 2.15.21, 2.16.25, 3.0.15, 3.1.10, 3.2.5
Exploit prediction
0.32% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 3.5 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| NVD | 3.1 | 3.5 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 2.7 | AV:A/AC:L/Au:S/C:P/I:N/A:N |
Affected products
- Gerrit Gerrit
Classification
References
-
gerrit.googlesource.com
/gerrit/+/0532fb876cb86bc091a91f78e6f28fff9e39ca65
issue-tracking, patch, vendor-advisory
-
gerritcodereview.com
/2.15.html#21521
release-notes, vendor-advisory
-
gerritcodereview.com
/2.16.html#21625
release-notes, vendor-advisory
-
gerritcodereview.com
/3.0.html#3014
release-notes, vendor-advisory
-
gerritcodereview.com
/3.1.html#3110
release-notes, vendor-advisory
-
gerritcodereview.com
/3.2.html#325
release-notes, vendor-advisory
Sources
- CVE List CVE-2020-8919
- NVD CVE-2020-8919
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.