CVE-2026-47058: Openjdk 8 · Vulnerability in Oracle Java SE (component: Scripting)
Affects openjdk-8Source GCVE Database
Not known to be exploited · CVSS 7.4 High · fixed in 8u502-ga~us1-0ubuntu1~16.04 : patch openjdk-8 soon.
Data as of 9 Nov 2026, 06:51 UTC
- Patch
- Available – fixed in 8u502-ga~us1-0ubuntu1~16.04, 11.0.32+9-1ubuntu1~18.04, 8u502-ga~us1-0ubuntu1~18.04 +10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 21 Jul 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: 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 8 Nov 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Patches and advisories
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ubuntu 26.10openjdk-17pkg:deb/ubuntu/openjdk-17?arch=source&distro=stonkingOther threats | Affected
| Fixed in– |
Ubuntu 26.10openjdk-17-cracpkg:deb/ubuntu/openjdk-17-crac?arch=source&distro=stonkingOther threats | Affected
| Fixed in– |
Ubuntu 26.10openjdk-21pkg:deb/ubuntu/openjdk-21?arch=source&distro=stonkingOther threats | Affected
| Fixed in– |
Ubuntu 26.10openjdk-21-cracpkg:deb/ubuntu/openjdk-21-crac?arch=source&distro=stonkingOther threats | Affected
| Fixed in– |
Ubuntu 26.10openjdk-25pkg:deb/ubuntu/openjdk-25?arch=source&distro=stonkingOther threats | Affected
| Fixed in– |
Ubuntu 26.10openjdk-8pkg:deb/ubuntu/openjdk-8?arch=source&distro=stonkingOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A patch is available and should be applied by updating to OpenJDK 8 package versions 8u502-ga~us1-0ubuntu1 or later and OpenJDK 11 package versions 11.0.32+9-1ubuntu1 or later as provided in the Ubuntu security notices (e.g., USN-8673-1). After updating, restart all running Java applications to ensure the fix is applied. No additional mitigation steps are required beyond applying the official updates.
Description
A vulnerability in the Scripting component of Oracle Java SE (OpenJDK 8 and 11) allows an unauthenticated attacker with network access to potentially create, delete, or modify critical data. This flaw affects certain versions of OpenJDK 8 and 11 and can be exploited via APIs, including sandboxed Java Web Start applications or applets that run untrusted code. The vulnerability has a CVSS 3.1 base score of 7.4, indicating high severity with impacts on confidentiality and integrity. Fixed versions are available in multiple Ubuntu LTS releases.
References
- ubuntu.com/security/CVE-2026-47058 (opens in a new tab)
- cve.org/CVERecord?id=CVE-2026-47058 (opens in a new tab)
- openjdk.org/groups/vulnerability/advisories/2026-07-21 (opens in a new tab)
- ubuntu.com/security/notices/USN-8673-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-8674-1 (opens in a new tab)