CVE-2026-101737: Openjdk 27 · (Vulnerability in Oracle Java SE (component: Compiler)
Affects openjdk-27Source GCVE Database
Not known to be exploited · CVSS 5.9 Medium.
Data as of 27 Oct 2026, 08:43 UTC
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 20 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ubuntu 26.10openjdk-27pkg:deb/ubuntu/openjdk-27?arch=source&distro=stonkingOther threats | Affected
| Fixed in– |
Ubuntu 26.04 LTSopenjdk-26pkg:deb/ubuntu/openjdk-26?arch=source&distro=resoluteOther threats | Affected
| Fixed in– |
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AI-suggested
No specific mitigations are indicated in the available data.
Description
CVE-2026-101737 is a medium severity vulnerability in the Oracle Java SE Compiler component affecting OpenJDK version 27+35-1. The flaw does not impact confidentiality or integrity but causes a high impact on availability. No known exploits are reported in the wild. The vulnerability was published on October 23, 2026.