Red Hat Security Advisory: Red Hat OpenShift GitOps v1.18.1 security update
An update is now available for Red Hat OpenShift GitOps. Bug Fix(es) and Enhancement(s): * GITOPS-7606 (ApplicationSet: Bitbucket SCM/PR generator leaks HTTP connections) * GITOPS-7953 (Default resource exclusions list not updated in ArgoCD CR template) * GITOPS-7955 ([1.18] ArgoCD UI fails when Progressive sync is enabled in AppSet but not controller)
AI Analysis
Technical Summary
This security advisory for Red Hat OpenShift GitOps v1.18.1 addresses multiple bugs and vulnerabilities. Notably, it fixes a leak of HTTP connections in the Bitbucket SCM/PR generator (GITOPS-7606), updates the default resource exclusions list in the ArgoCD CR template (GITOPS-7953), and resolves UI failures when Progressive sync is enabled in ApplicationSet but not in the controller (GITOPS-7955). The advisory references four CVEs (CVE-2025-55191, CVE-2025-59531, CVE-2025-59537, CVE-2025-59538) and includes CWE identifiers related to race conditions, improper error handling, null pointer dereference, and improper input validation. No CVSS score is provided, and no known exploits are reported. The update is available as Red Hat OpenShift GitOps v1.18.1.
Potential Impact
The vulnerabilities fixed include resource leaks, UI failures, and potential stability or security issues stemming from improper handling of HTTP connections and configuration templates. These issues could affect the reliability and security posture of Red Hat OpenShift GitOps deployments. No active exploitation has been reported, but the issues are rated with high severity by Red Hat.
Mitigation Recommendations
A security update is available in Red Hat OpenShift GitOps version 1.18.1. Users should apply this update after ensuring all previously released errata relevant to their system have been applied. Detailed update instructions are provided by Red Hat. There are no indications that additional mitigations beyond applying the update are required.
Red Hat Security Advisory: Red Hat OpenShift GitOps v1.18.1 security update
Description
An update is now available for Red Hat OpenShift GitOps. Bug Fix(es) and Enhancement(s): * GITOPS-7606 (ApplicationSet: Bitbucket SCM/PR generator leaks HTTP connections) * GITOPS-7953 (Default resource exclusions list not updated in ArgoCD CR template) * GITOPS-7955 ([1.18] ArgoCD UI fails when Progressive sync is enabled in AppSet but not controller)
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This security advisory for Red Hat OpenShift GitOps v1.18.1 addresses multiple bugs and vulnerabilities. Notably, it fixes a leak of HTTP connections in the Bitbucket SCM/PR generator (GITOPS-7606), updates the default resource exclusions list in the ArgoCD CR template (GITOPS-7953), and resolves UI failures when Progressive sync is enabled in ApplicationSet but not in the controller (GITOPS-7955). The advisory references four CVEs (CVE-2025-55191, CVE-2025-59531, CVE-2025-59537, CVE-2025-59538) and includes CWE identifiers related to race conditions, improper error handling, null pointer dereference, and improper input validation. No CVSS score is provided, and no known exploits are reported. The update is available as Red Hat OpenShift GitOps v1.18.1.
Potential Impact
The vulnerabilities fixed include resource leaks, UI failures, and potential stability or security issues stemming from improper handling of HTTP connections and configuration templates. These issues could affect the reliability and security posture of Red Hat OpenShift GitOps deployments. No active exploitation has been reported, but the issues are rated with high severity by Red Hat.
Mitigation Recommendations
A security update is available in Red Hat OpenShift GitOps version 1.18.1. Users should apply this update after ensuring all previously released errata relevant to their system have been applied. Detailed update instructions are provided by Red Hat. There are no indications that additional mitigations beyond applying the update are required.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2025:18093
- Cve Count
- 4
- Additional Cves
- ["CVE-2025-59531","CVE-2025-59537","CVE-2025-59538"]
- Cvss Version
- null
Threat ID: 6a3de72d4853345fc1127f5c
Added to database: 06/26/2026, 02:42:53 UTC
Last enriched: 06/26/2026, 02:46:39 UTC
Last updated: 07/03/2026, 01:04:01 UTC
Views: 13
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