Linux · 
Debian · Security advisory · October 27, 2026
Debian · Security advisory · October 27, 2026DEBIAN-CVE-2026-83387: Security update for 3 packages
DEBIAN-CVE-2026-83387, released October 27, 2026, fixes 1 CVE across 3 products. None of them is reported as exploited. Patch Radar priority: Routine.
Routine
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
6.8
Base score, 0 to 10
Highest EPSS
0.0033
25th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| openjdk-17 | Debian 12.15 (bookworm) | 17.0.21+9-1~deb12u1 |
| openjdk-21 | Debian 13.5 (trixie) | 21.0.13+9-1~deb13u2 |
| openjdk-21 | Debian 14 | 21.0.13+9-1 |
| openjdk-25 | Debian 13.5 (trixie) | 25.0.5+8-1~deb13u1 |
| openjdk-25 | Debian 14 | 25.0.5+8-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2026-83387 | Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JDBC). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle GraalVM for JDK: 17.0.20.1 and 21.0.12.1; Oracle GraalVM Enterprise Edition: 21.3.19.1.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability can be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. This vulnerability also applies to Java deployments, typically in clients runn | 6.8 | 0.0033 | None reported |
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