CVE-2026-22020: Openjdk 9 · [updated libpng in Oracle Java]
Affects openjdk-9Source GCVE Database
Not known to be exploited.
Data as of 10 Nov 2026, 05:57 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
Exploitation evidence
Disclosed: evidence found.
CVE published 28 Apr 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 9 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ubuntu 22.04 LTSopenjdk-18pkg:deb/ubuntu/openjdk-18?arch=source&distro=jammyOther threats | Affected
| Fixed in– |
Ubuntu 20.04 LTSopenjdk-13pkg:deb/ubuntu/openjdk-13?arch=source&distro=focalOther threats | Affected
| Fixed in– |
Ubuntu 20.04 LTSopenjdk-16pkg:deb/ubuntu/openjdk-16?arch=source&distro=focalOther threats | Affected
| Fixed in– |
Ubuntu Pro 20.04 LTSopenjdk-21pkg:deb/ubuntu/openjdk-21?arch=source&distro=esm-apps/focalOther threats | Affected
| Fixed in– |
Ubuntu 16.04 LTSopenjdk-9pkg:deb/ubuntu/openjdk-9?arch=source&distro=xenialOther 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
Since the vulnerability references an updated libpng in Oracle Java, it is implied that the affected OpenJDK 9 versions listed include the update. Users should ensure they are running these specified versions or later.
Description
CVE-2026-22020 is a vulnerability in OpenJDK 9 related to an updated libpng component in Oracle Java. The affected versions include specific builds of OpenJDK 9 such as =13+33-1, =13.0.1+9-2, =13.0.2+8-1, =13.0.2+8-2, and =13.0.3+3-1ubuntu2. The vulnerability has been assigned a medium severity rating. No CVSS score or detailed technical impact is provided, and there are no known exploits in the wild. The vulnerability is not a cloud service issue and no patch or remediation details are included in the provided data.