CVE-2019-13420
Search Guard versions before 21.0 had an timing side channel issue when using the internal user...
Search Guard versions before 21.0 had an timing side channel issue when using the internal user database.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Search Guard versions before 21.0 had an timing side channel issue when using the internal user database.
- Record
CVE-2019-13420- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:N - Weakness
- CWE-208, CWE-203
- Updated
- 2026-11-02
CVE List No score
Search Guard versions before 21.0 had an timing side channel issue when using the internal user database.
- Record
CVE-2019-13420- Weakness
- CWE-208
- Updated
- 2026-11-02
EUVDEUVD-2019-4914 No score
Search Guard versions before 21.0 had an timing side channel issue when using the internal user database.
- Record
EUVD-2019-4914- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8v5g-66mq-9cw8 No score
Search Guard versions before 21.0 had an timing side channel issue when using the internal user...
Search Guard versions before 21.0 had an timing side channel issue when using the internal user database.
- Record
GHSA-8v5g-66mq-9cw8- Weakness
- CWE-203
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-13420 is a medium vulnerability (CVSS 5.9) in Floragunn Search Guard, published August 13, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.19%, the 68th percentile. No source names a fixed version.