CVE-2020-8920: fallo de gravedad baja en Gerrit
Overoptimization leads to private information leak in Gerrit
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
8Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 3.5epss 0.4%
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:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Productos afectados
Gerrit · GerritCVEs relacionadas — Gerrit
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-87722HIGHRegular Expression Denial of Service (ReDoS) in Search Query Predicates and REST Filter Endpoints in Gerrit Code ReviewEPSS 0.3%CVE-2026-87721HIGHDenial of Service via Exponential Backtracking in ANTLR Search Query Parser in Gerrit Code ReviewEPSS 0.3%CVE-2020-8919LOWInformation leakage in GerritEPSS 0.3%CVE-2026-87720HIGHIncorrect Authorization via Stale ProjectCache Eviction and Repeated .git Suffixes in Gerrit Code ReviewEPSS 0.3%CVE-2026-2725MEDIUMImproper Authorization in Gerrit allowing Code Review Bypass via "Submitted Together"EPSS 0.1%
Referencias
https://gerrit.googlesource.com/gerrit/+/45071d6977932bca5a1427c8abad24710fed2e33https://www.gerritcodereview.com/2.14.html#21422https://www.gerritcodereview.com/2.15.html#21521https://www.gerritcodereview.com/2.16.html#21625https://www.gerritcodereview.com/3.0.html#3014https://www.gerritcodereview.com/3.1.html#3110https://www.gerritcodereview.com/3.2.html#325