CVE-2019-13420 describes a timing side channel vulnerability present in Search Guard versions prior to 21.0, specifically affecting its internal user database. This medium-severity flaw (CVSS 5.9) has a low attack complexity and could allow an unauthenticated attacker to gain high confidentiality impact by inferring sensitive information. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 21.0CPE matchmatch criteria | cpe:2.3:a:search-guard:search_guard:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
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