RHSA-2026:34097: containernetworking-plugins Red Hat
Published
Published 09-07-2026Last modified 20-10-2026
Vulnerability summary
RHSA-2026:34097 is a critical (CVSS 9.1) vulnerability in containernetworking-plugins Red Hat.
Priority
Prioritisesevere
Severe, CVSS 9.1 (OSV · Red hat); no exploitation reported by the 5 checked sources; EPSS not yet published
Source freshness unavailable
How is this decided?CVSS score
9.1/10
010
Critical · v3.1 (OSV · Red hat), selected by version preferenceEPSS scoreNot scoredRisk metrics not yet published.
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Advisory lineage
Upstream 3 · Downstream 0 · Related 2Timeline
- 09-07-2026PublishedVulnerability first disclosed.
- 20-10-2026Last modifiedVulnerability information updated.
Description
Red Hat Security Advisory: OpenShift Container Platform 4.17.55 packages and security update
CVSS metrics
1 score · 1 source · 1 versionCritical 9.1Preferred score · OSV · Red hat (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NSourcesSingle source
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Version check
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Redhat26 products
- containernetworking-plugins< 1:1.4.0-9.rhaos4.17.el8
- containernetworking-plugins-debuginfo< 1:1.4.0-9.rhaos4.17.el8
- containernetworking-plugins-debugsource< 1:1.4.0-9.rhaos4.17.el8
- ose-aws-ecr-image-credential-provider< 0:4.17.0-202606022046.p2.g144bace.assembly.stream.el8 | < 0:4.17.0-202606022046.p2.g144bace.assembly.stream.el9
- ose-azure-acr-image-credential-provider< 0:4.17.0-202606171749.p2.g5bcfbfd.assembly.stream.el8 | < 0:4.17.0-202606171749.p2.g5bcfbfd.assembly.stream.el9
1 vendor · 26 products
References
24 links- go.dev/cl/752180ARTICLE
Show all 24 references
- go.dev/issue/77578ARTICLE
- pkg.go.dev/vuln/GO-2026-4601Advisory
- go.dev/cl/758320ARTICLE
- go.dev/issue/78282ARTICLE
- pkg.go.dev/vuln/GO-2026-4947Advisory