CVE-2023-26234

MEDIUMNVD 6.69.8▲Elevated

6.6

JD-GUI 1.6.6 allows deserialization via UIMainWindowPreferencesProvider.singleInstance.

CVSS v3: 6.6
EG Score: 9.8(medium)
EPSS: 59.8%
KEV: Not listed

Published

February 21, 2023

Last Modified

March 17, 2025

References (4)

cve@mitrehttps://github.com/java-decompiler/jd-gui/issues/415
cve@mitrehttps://github.com/java-decompiler/jd-gui/pull/417
af854a3a-2127-422b-91ae-364da2661108https://github.com/java-decompiler/jd-gui/issues/415
af854a3a-2127-422b-91ae-364da2661108https://github.com/java-decompiler/jd-gui/pull/417

Weakness Classification(1)

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

CWE-502Deserialization of Untrusted Data

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.

2026-06-04 13:11 UTCepss_batch
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2026-06-02 20:12 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch

Frequently asked(5)

What is CVE-2023-26234?

CVE-2023-26234 is a medium vulnerability published on February 21, 2023. JD-GUI 1.6.6 allows deserialization via UIMainWindowPreferencesProvider.singleInstance.

When was CVE-2023-26234 disclosed?

CVE-2023-26234 was first published in the National Vulnerability Database on February 21, 2023, with the most recent update on March 17, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-26234 actively exploited?

CVE-2023-26234 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 59.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-26234?

CVE-2023-26234 has a CVSS v3 base score of 6.6 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.8.

How do I remediate CVE-2023-26234?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-26234, 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-2023-26234

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Is Your Infrastructure Affected by CVE-2023-26234?

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Frequently asked(5)

What is CVE-2023-26234?

CVE-2023-26234 is a medium vulnerability published on February 21, 2023. JD-GUI 1.6.6 allows deserialization via UIMainWindowPreferencesProvider.singleInstance.

When was CVE-2023-26234 disclosed?

Is CVE-2023-26234 actively exploited?

What is the CVSS score of CVE-2023-26234?

CVE-2023-26234 has a CVSS v3 base score of 6.6 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.8.

How do I remediate CVE-2023-26234?

CVE-2023-26234

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-26234?

CVE-2023-26234

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-26234?

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References (4)

Frequently asked(5)

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References (4)

Frequently asked(5)

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