VulnerabilityModified
CVE-2023-26234
JD-GUI 1.6.6 allows deserialization via UIMainWindowPreferencesProvider.singleInstance.
CRITICAL 9.8EPSS 0.84%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.84%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
JD-GUI 1.6.6 allows deserialization via UIMainWindowPreferencesProvider.singleInstance.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.84% probability · 57th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-502
- Affected
- jd-gui project/jd-gui
- Source
- cve@mitre.org
EPSS 0.8% since 10 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/java-decompiler/jd-gui/issues/415Exploit, Issue Tracking
- https://github.com/java-decompiler/jd-gui/pull/417Exploit, Issue Tracking
- https://github.com/java-decompiler/jd-gui/issues/415Exploit, Issue Tracking
- https://github.com/java-decompiler/jd-gui/pull/417Exploit, Issue Tracking
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.