Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.1.7.1 XP 6.0.5.1 release
A security update is now available for Red Hat JBoss Enterprise Application Platform 8.1.7.1, XP 6.0.5.1. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Security Fix(es): * memory exhaustion in io.netty:netty-codec-haproxy (CVE-2026-48059) * DNS cache poisoning in io.netty:netty-resolver-dns (CVE-2026-47691) * DDoS in io.netty:netty-codec-http2 (CVE-2026-50560) * memory exhaustion in io.netty:netty-codec-redis (CVE-2026-50011) * memory exhaustion in io.netty:netty-codec-redis (CVE-2026-44250) * memory exhaustion in io.netty:netty-codec-redis (CVE-2026-44890) * IPv6 subnet filter bypass in io.netty:netty-handler (CVE-2026-44249) * request smuggling in io.netty:netty-codec-http (CVE-2026-50020) * memory leak in io.netty:netty-codec-haproxy (CVE-2026-44893) * TLS hostname verification accidentally disabled in io.netty:netty-handler (CVE-2026-50010) * DNS cache poisoning in io.netty:netty-resolver-dns (CVE-2026-45673) * excessive memory usage from SNIHandler in io.netty:netty-handler (CVE-2026-45416) * file descriptor leak in io.netty:netty-transport-native-epoll and io.netty:netty-transport-native-kqueue (CVE-2026-45536) * DNS cache poisoning in io.netty:netty-resolver-dns (CVE-2026-45674) * memory exhaustion in io.netty:netty-transport-sctp (CVE-2026-46340) * denial of service in io.netty:netty-codec-http2 (CVE-2026-47244) * memory exhaustion in io.netty:netty-codec-redis (CVE-2026-48006) * memory exhaustion in io.netty:netty-codec-http2 (CVE-2026-48043) * netty-codec-http2: Netty: Denial of Service via unbounded memory allocation in HTTP content decompression (CVE-2026-42587) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
AI Analysis
Technical Summary
The strimzi-kafka-operator package versions before 1.1.0-r1 are affected by multiple security vulnerabilities primarily in the Netty framework components it uses. These include denial of service via unbounded memory allocation in HTTP content decompression (CVE-2026-42587), DNS cache poisoning, request smuggling, memory leaks, file descriptor leaks, and improper TLS hostname verification. The vulnerabilities span various Netty modules such as netty-codec-http2, netty-codec-redis, netty-handler, netty-resolver-dns, and others. Red Hat has issued a security advisory RHSA-2026:50085 detailing these issues and providing a fixed release 1.1.0-r1 that upgrades Netty to a secure version.
Potential Impact
Exploitation of these vulnerabilities can lead to denial of service conditions through memory exhaustion, resource leaks, and request smuggling attacks. DNS cache poisoning and improper hostname verification could allow attackers to manipulate DNS responses or bypass TLS hostname checks, potentially leading to information disclosure or man-in-the-middle attacks. The overall impact is rated as high due to the number and severity of denial of service and security bypass issues.
Mitigation Recommendations
An official patch is available in strimzi-kafka-operator version 1.1.0-r1 that addresses these vulnerabilities. Users should upgrade to this version or later. Before applying the update, ensure all previously released errata are applied and back up existing installations. Follow the vendor's guidance in Red Hat Advisory RHSA-2026:50085 for detailed update instructions. No additional mitigations are indicated by the vendor advisory.
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.1.7.1 XP 6.0.5.1 release
Description
A security update is now available for Red Hat JBoss Enterprise Application Platform 8.1.7.1, XP 6.0.5.1. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Security Fix(es): * memory exhaustion in io.netty:netty-codec-haproxy (CVE-2026-48059) * DNS cache poisoning in io.netty:netty-resolver-dns (CVE-2026-47691) * DDoS in io.netty:netty-codec-http2 (CVE-2026-50560) * memory exhaustion in io.netty:netty-codec-redis (CVE-2026-50011) * memory exhaustion in io.netty:netty-codec-redis (CVE-2026-44250) * memory exhaustion in io.netty:netty-codec-redis (CVE-2026-44890) * IPv6 subnet filter bypass in io.netty:netty-handler (CVE-2026-44249) * request smuggling in io.netty:netty-codec-http (CVE-2026-50020) * memory leak in io.netty:netty-codec-haproxy (CVE-2026-44893) * TLS hostname verification accidentally disabled in io.netty:netty-handler (CVE-2026-50010) * DNS cache poisoning in io.netty:netty-resolver-dns (CVE-2026-45673) * excessive memory usage from SNIHandler in io.netty:netty-handler (CVE-2026-45416) * file descriptor leak in io.netty:netty-transport-native-epoll and io.netty:netty-transport-native-kqueue (CVE-2026-45536) * DNS cache poisoning in io.netty:netty-resolver-dns (CVE-2026-45674) * memory exhaustion in io.netty:netty-transport-sctp (CVE-2026-46340) * denial of service in io.netty:netty-codec-http2 (CVE-2026-47244) * memory exhaustion in io.netty:netty-codec-redis (CVE-2026-48006) * memory exhaustion in io.netty:netty-codec-http2 (CVE-2026-48043) * netty-codec-http2: Netty: Denial of Service via unbounded memory allocation in HTTP content decompression (CVE-2026-42587) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The strimzi-kafka-operator package versions before 1.1.0-r1 are affected by multiple security vulnerabilities primarily in the Netty framework components it uses. These include denial of service via unbounded memory allocation in HTTP content decompression (CVE-2026-42587), DNS cache poisoning, request smuggling, memory leaks, file descriptor leaks, and improper TLS hostname verification. The vulnerabilities span various Netty modules such as netty-codec-http2, netty-codec-redis, netty-handler, netty-resolver-dns, and others. Red Hat has issued a security advisory RHSA-2026:50085 detailing these issues and providing a fixed release 1.1.0-r1 that upgrades Netty to a secure version.
Potential Impact
Exploitation of these vulnerabilities can lead to denial of service conditions through memory exhaustion, resource leaks, and request smuggling attacks. DNS cache poisoning and improper hostname verification could allow attackers to manipulate DNS responses or bypass TLS hostname checks, potentially leading to information disclosure or man-in-the-middle attacks. The overall impact is rated as high due to the number and severity of denial of service and security bypass issues.
Mitigation Recommendations
An official patch is available in strimzi-kafka-operator version 1.1.0-r1 that addresses these vulnerabilities. Users should upgrade to this version or later. Before applying the update, ensure all previously released errata are applied and back up existing installations. Follow the vendor's guidance in Red Hat Advisory RHSA-2026:50085 for detailed update instructions. No additional mitigations are indicated by the vendor advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:50085
- Cve Count
- 19
- Additional Cves
- ["CVE-2026-44249","CVE-2026-44250","CVE-2026-44890","CVE-2026-44893","CVE-2026-45416","CVE-2026-45536","CVE-2026-45673","CVE-2026-45674","CVE-2026-46340","CVE-2026-47244","CVE-2026-47691","CVE-2026-48006","CVE-2026-48043","CVE-2026-48059","CVE-2026-50010","CVE-2026-50011","CVE-2026-50020","CVE-2026-50560"]
Threat ID: 6a757395bf8831d539d90992
Added to database: 08/07/2026, 05:56:37 UTC
Last enriched: 08/15/2026, 00:07:13 UTC
Last updated: 09/22/2026, 17:45:32 UTC
Views: 47
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.