CVE-2024-31400

MEDIUMNVD 6.56.5—

6.5

Insertion of sensitive information into sent data issue exists in Cybozu Garoon 5.0.0 to 5.15.0. If this vulnerability is exploited, unintended data may be left in forwarded mail.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 65.5%
KEV: Not listed

Published

June 11, 2024

Last Modified

August 5, 2025

References (4)

vultures@jpcerthttps://cs.cybozu.co.jp/2024/007901.html
vultures@jpcerthttps://jvn.jp/en/jp/JVN28869536/
af854a3a-2127-422b-91ae-364da2661108https://cs.cybozu.co.jp/2024/007901.html
af854a3a-2127-422b-91ae-364da2661108https://jvn.jp/en/jp/JVN28869536/

Weakness Classification(1)

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

CWE-922

Data Freshness Timeline

(refreshed 14× 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.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch

Frequently asked(5)

What is CVE-2024-31400?

CVE-2024-31400 is a medium vulnerability published on June 11, 2024. Insertion of sensitive information into sent data issue exists in Cybozu Garoon 5.0.0 to 5.15.0. If this vulnerability is exploited, unintended data may be left in forwarded mail.

When was CVE-2024-31400 disclosed?

CVE-2024-31400 was first published in the National Vulnerability Database on June 11, 2024, with the most recent update on August 5, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-31400 actively exploited?

CVE-2024-31400 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 65.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-31400?

CVE-2024-31400 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2024-31400?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-31400, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-31400

Explore →

Is Your Infrastructure Affected by CVE-2024-31400?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2024-31400

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-31400?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)