Red Hat Security Advisory: Red Hat Multicluster GlobalHub 1.2.3 bug fixes and container updates
Red Hat Multicluster GlobalHub version 1. 2. 3 includes container image updates that fix several bugs and address a security vulnerability identified as CVE-2025-30204. This vulnerability involves the golang-jwt/jwt library (jwt-go) allowing excessive memory allocation during header parsing, which could potentially be exploited to cause a denial of service or resource exhaustion. The update is rated as having an Important security impact by Red Hat Product Security. No known exploits are reported in the wild at this time. The advisory recommends applying the update after ensuring all previous errata are applied.
AI Analysis
Technical Summary
The security advisory for Red Hat Multicluster GlobalHub 1.2.3 addresses a vulnerability in the golang-jwt/jwt library (jwt-go) identified as CVE-2025-30204. This vulnerability allows excessive memory allocation during JWT header parsing, categorized under CWE-405 (Improper Resource Shutdown or Release). The update includes container image fixes that mitigate this issue along with other bug fixes. The advisory does not provide a CVSS score but rates the impact as Important. The update is available for multiple architectures including x86_64, s390x, ppc64le, and aarch64. No exploits in the wild have been reported. Users are advised to apply this update after applying all prior relevant errata.
Potential Impact
The vulnerability allows excessive memory allocation during JWT header parsing, which could lead to resource exhaustion or denial of service conditions in affected Red Hat Multicluster GlobalHub deployments. This may impact system stability or availability but does not explicitly mention code execution or data compromise. The advisory rates the security impact as Important (high severity). No known active exploitation has been reported.
Mitigation Recommendations
Red Hat has released updated container images for Multicluster GlobalHub version 1.2.3 that fix this vulnerability. Users should apply this update to remediate the issue. Before applying the update, ensure all previously released errata relevant to the system have been applied. Since this is not a cloud service, remediation is managed by the user applying the update. Patch status is confirmed by the vendor advisory. No additional mitigation steps are specified.
Red Hat Security Advisory: Red Hat Multicluster GlobalHub 1.2.3 bug fixes and container updates
Description
Red Hat Multicluster GlobalHub version 1. 2. 3 includes container image updates that fix several bugs and address a security vulnerability identified as CVE-2025-30204. This vulnerability involves the golang-jwt/jwt library (jwt-go) allowing excessive memory allocation during header parsing, which could potentially be exploited to cause a denial of service or resource exhaustion. The update is rated as having an Important security impact by Red Hat Product Security. No known exploits are reported in the wild at this time. The advisory recommends applying the update after ensuring all previous errata are applied.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The security advisory for Red Hat Multicluster GlobalHub 1.2.3 addresses a vulnerability in the golang-jwt/jwt library (jwt-go) identified as CVE-2025-30204. This vulnerability allows excessive memory allocation during JWT header parsing, categorized under CWE-405 (Improper Resource Shutdown or Release). The update includes container image fixes that mitigate this issue along with other bug fixes. The advisory does not provide a CVSS score but rates the impact as Important. The update is available for multiple architectures including x86_64, s390x, ppc64le, and aarch64. No exploits in the wild have been reported. Users are advised to apply this update after applying all prior relevant errata.
Potential Impact
The vulnerability allows excessive memory allocation during JWT header parsing, which could lead to resource exhaustion or denial of service conditions in affected Red Hat Multicluster GlobalHub deployments. This may impact system stability or availability but does not explicitly mention code execution or data compromise. The advisory rates the security impact as Important (high severity). No known active exploitation has been reported.
Mitigation Recommendations
Red Hat has released updated container images for Multicluster GlobalHub version 1.2.3 that fix this vulnerability. Users should apply this update to remediate the issue. Before applying the update, ensure all previously released errata relevant to the system have been applied. Since this is not a cloud service, remediation is managed by the user applying the update. Patch status is confirmed by the vendor advisory. No additional mitigation steps are specified.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2025:9388
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a160970e29bf47b5063854e
Added to database: 5/26/2026, 8:58:24 PM
Last enriched: 5/27/2026, 12:49:44 AM
Last updated: 5/27/2026, 4:55:13 AM
Views: 2
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