Red Hat Security Advisory: OpenJDK 11.0.33 ELS Security Update For Portable Linux Builds
Affects Red HatSource GCVE Database
Not known to be exploited · CVSS 5.9 Medium.
Data as of 6 Nov 2026, 11:23 UTC
Thin evidence
One scorer or none| CNA (oracle) | CVSS 3.1 | 5.9 |
|---|
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 21% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 20 Oct 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 6 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Oracle CorporationOracle Java SE | Affected
| Fixed in– |
| Oracle CorporationOracle GraalVM for JDK | Affected
| Fixed in– |
| Oracle CorporationOracle GraalVM Enterprise Edition | Affected
| Fixed in– |
Mavencom.oracle.java/java-sepkg:maven/com.oracle.java/java-seOther 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
Red Hat has released OpenJDK 11.0.33 ELS as a replacement for version 11.0.32.1, which includes fixes for the listed vulnerabilities. Users should apply this update promptly to ensure their systems are protected. Before applying this update, ensure all previously released relevant errata have been applied. Detailed update instructions are available in the Red Hat advisory. No additional mitigation steps beyond applying the update are indicated.
Description
Red Hat has released a critical security update for OpenJDK 11.0.33 Extended Lifecycle Support (ELS) portable Linux builds. This update replaces version 11.0.32.1 and includes numerous security fixes addressing multiple vulnerabilities across various components such as TLS, HTTP client/server, Kerberos, image processing, and certificate handling. The update also distrusts certain intermediate CA certificates due to security concerns. The advisory references multiple CVEs fixed in this release, reflecting a broad effort to enhance security and stability.
References
- access.redhat.com/errata/RHSA-2026:94499 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- docs.redhat.com/en/documentation/red_hat_build_of_openjdk/11/html/release_notes_for_red_hat_build_of_openjdk_11.0.33/index (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2556709 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2556795 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2556824 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2556837 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2556859 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2556922 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2557007 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2557032 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2557041 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2557047 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2557079 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2557097 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2557110 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2557117 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2557122 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2557195 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2557236 (opens in a new tab)