CVE-2023-45873

MEDIUMNVD 6.56.5—

6.5

An issue was discovered in Couchbase Server through 7.2.2. A data reader may cause a denial of service (application exist) because of the OOM killer.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 60.6%
KEV: Not listed

Published

February 28, 2024

Last Modified

April 23, 2025

References (6)

cve@mitrehttps://docs.couchbase.com/server/current/release-notes/relnotes.html
cve@mitrehttps://forums.couchbase.com/tags/security
cve@mitrehttps://www.couchbase.com/alerts/
af854a3a-2127-422b-91ae-364da2661108https://docs.couchbase.com/server/current/release-notes/relnotes.html
af854a3a-2127-422b-91ae-364da2661108https://forums.couchbase.com/tags/security
af854a3a-2127-422b-91ae-364da2661108https://www.couchbase.com/alerts/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-770Allocation of Resources Without Limits or Throttling

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:11 UTCepss_batch
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2026-06-02 20:12 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-28 13:44 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch

Frequently asked(5)

What is CVE-2023-45873?

CVE-2023-45873 is a medium vulnerability published on February 28, 2024. An issue was discovered in Couchbase Server through 7.2.2. A data reader may cause a denial of service (application exist) because of the OOM killer.

When was CVE-2023-45873 disclosed?

CVE-2023-45873 was first published in the National Vulnerability Database on February 28, 2024, with the most recent update on April 23, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-45873 actively exploited?

CVE-2023-45873 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 60.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-45873?

CVE-2023-45873 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2023-45873?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-45873, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-45873

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-45873?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)