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Vulnerabilities

Vulnerability · CVE-2023-25806

CVE-2023-25806 is listed by OpenSearch Security is a plugin for OpenSearch that offers encryption, authentication and authorization..

Published Mar 2, 2023 · catalog updated Jun 17, 2026 · the affected product

Last checked Nov 5, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2023-25806. EPSS is 0.33%. Act only if a listed version of the affected product is installed.

Gaps on this record

  • No plain product name is stored. The page cannot tell you which product to check.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.33%
Remediation
Version ranges on file
Affected products
cpe amazon/opensearch · cpe amazon/opensearch security

CVE-2023-25806 is listed by OpenSearch Security is a plugin for OpenSearch that offers encryption, authentication and authorization..

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe amazon/opensearch< 1.3.9
  • cpe amazon/opensearch< 2.6.0
  • cpe amazon/opensearch security< 1.3.9
  • cpe amazon/opensearch security< 2.6.0

How to fix CVE-2023-25806

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2023-25806. EPSS is 0.33%. Act only if a listed version of the affected product is installed.

Which versions are affected?

Compare what you have installed with amazon/opensearch security < 1.3.9; amazon/opensearch security < 2.6.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-203: Observable Discrepancy; CWE-208. EPSS 0.33%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

OpenSearch security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 2, 2023 · Monitored products — high

    Detected

    CVE-2023-25806 is listed by OpenSearch Security is a plugin for OpenSearch that offers encryption, authentication and authorization..

  2. Jun 17, 2026 · Monitored products — high

    Updated

    CVE-2023-25806 is listed by OpenSearch Security is a plugin for OpenSearch that offers encryption, authentication and authorization..

Sources

  • CVE.orgVulnerability recordCVE-2023-25806

    Official CVE identifier

    cve.org
  • Monitored products — highVendor advisoryCVE-2023-25806

    OpenSearch Security is a plugin for OpenSearch that offers encryption, authentication and authorization. There is an observable discrepancy in the authentication response time between calls where the user provided exists and calls where it does not. This issue only affects calls using the internal basic identity provider (IdP), and not other externally configured IdPs. Patches were released in ver

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 5, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 4, 2026
  • Monitored products — highNov 2, 2026