Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.18 Security update
Affects Red HatSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 5.3 Medium.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 1.8% chance of exploitation in 30 days – higher than 79% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitation evidence
Disclosed: evidence found.
CVE published 8 Jul 2024
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 |
|---|---|---|
GitHubundertowpkg:github/undertowOther threats | Affected
| Fixed in– |
Mavenio.undertow/undertow-corepkg:maven/io.undertow/undertow-coreOther 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
An official security update to Red Hat JBoss Enterprise Application Platform 7.4.18 is available and should be applied to remediate these vulnerabilities. Users should ensure all previously released errata are applied before updating. Backing up existing installations, including applications and configurations, is recommended prior to applying the update. No alternative mitigations are indicated by the vendor advisory.
Description
Red Hat JBoss Enterprise Application Platform 7.4.18 addresses multiple security vulnerabilities including remote memory denial of service, timing attacks on cryptographic libraries, infinite loops in signature verification, and resource allocation issues. These issues affect components such as the undertow web server, BouncyCastle cryptographic provider, netty HTTP codec, and HTTP/2 implementation. The update replaces version 7.4.17 and is rated as having an important security impact by Red Hat. Users of affected versions should apply this update to remediate these vulnerabilities.
References
- access.redhat.com/errata/RHSA-2024:5144 (opens in a new tab)
- access.redhat.com/articles/7073034 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.4/ (opens in a new tab)
- access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.4/html-single/installation_guide/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2268277 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2272907 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2274437 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2276360 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2292211 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2293025 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2293028 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-26292 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-26834 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-27017 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-27056 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-27078 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-27079 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-27101 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-27181 (opens in a new tab)