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CVE-2026-34986

Last refreshed2026-10-24

Status: UPDATED  |  Advisory ID: CVE-2026-34986

Key Details

CVECVE-2026-34986
CVSS Score / Version
7.5 (High) / CVSS v3.1
Updated2026-10-23
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS Prose
attack vector is network; attack complexity is low; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is none; integrity impact is none; availability impact is high.
Affected products
see table below
Classified as
CWE-248 (Uncaught Exception)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
Red HatRed Hat OpenShift AI 3.3
Red HatRed Hat OpenShift AI (RHOAI)
Red HatRed Hat OpenShift AI 2.25
Red HatRed Hat Enterprise Linux 10
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support
Red HatRed Hat Enterprise Linux 8
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions
Red HatRed Hat Enterprise Linux 9
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support
Red HatRed Hat OpenShift Container Platform 4.12
Red HatRed Hat OpenShift Container Platform 4.13
Red HatRed Hat OpenShift Container Platform 4.16
Red HatRed Hat OpenShift Container Platform 4.17
Red HatRed Hat OpenShift Container Platform 4.18
Red HatRed Hat OpenShift Container Platform 4.19
Red HatRed Hat OpenShift Container Platform 4
Red HatRed Hat OpenShift Container Platform 4.20
Red HatRed Hat OpenShift Container Platform 4.21
Red HatRed Hat OpenShift Container Platform 4.22
Red HatConfidential Compute Attestation
Red HatRed Hat Quay 3.10
Red HatRed Hat Quay 3.12
Red HatRed Hat Quay 3.14
Red HatRed Hat Quay 3.15
Red HatRed Hat Quay 3.16
Red HatRed Hat Quay 3.17
Red HatRed Hat Quay 3.9
Red HatRed Hat Ansible Automation Platform 2
Red HatRed Hat Advanced Cluster Management for Kubernetes 2.14
Red HatRed Hat Openshift Data Foundation 4
Red HatOpenShift Developer Tools and Services
Red HatMigration Toolkit for Virtualization
Red HatRed Hat Advanced Cluster Management for Kubernetes 2
Red HatRed Hat Quay 3.18
Red HatRed Hat Enterprise Linux 9.4 Extended Update Support
Red Hatmulticluster engine for Kubernetes 2.6
Red Hatmulticluster engine for Kubernetes 2.8
Red HatRed Hat Advanced Cluster Security 4.9
Red HatRed Hat Advanced Cluster Security for Kubernetes 4.10
Red HatRed Hat Migration Toolkit 1.8
Red HatRed Hat OpenShift Dev Spaces 3.27
Red HatRed Hat OpenShift Service Mesh 2.6
Red HatRed Hat OpenShift Service Mesh 3.1
Red HatRed Hat OpenShift Service Mesh 3.2
Red HatRed Hat OpenShift Service Mesh 3.3
Red HatRed Hat Trusted Artifact Signer 1.3
Red HatMulticluster Engine for Kubernetes
Red HatOpenShift Pipelines
Red HatOpenShift Service Mesh 3
Red HatRed Hat Quay 3
go-jose_projectgo-jose
go-josego-jose
Red HatCryostat 4 on RHEL 9
Red HatCustom Metric Autoscaler 2.19
Red HatLogging for Red Hat OpenShift 6
Red HatLogging for Red Hat OpenShift 6.2
Red HatLogging Subsystem for Red Hat OpenShift 6.4
Red Hatmulticluster engine for Kubernetes 2.1
Red Hatmulticluster engine for Kubernetes 2.11
Red Hatmulticluster engine for Kubernetes 2.7
Red Hatmulticluster engine for Kubernetes 2.9
Red HatMulticluster Global Hub 1.3.4
Red HatMulticluster Global Hub 1.4.5
Red HatMulticluster Global Hub 1.6.5
Red HatOpenShift API for Data Protection 1.3
Red HatOpenShift API for Data Protection 1.4
Red HatOpenShift API for Data Protection 1.5
Red HatRed Hat Advanced Cluster Security 4.8
Red HatRed Hat multicluster global hub 1.5.3
Red HatRed Hat Openshift Data Foundation 4.17
Red HatRed Hat Openshift Data Foundation 4.18
Red HatRed Hat Openshift Data Foundation 4.19
Red HatRed Hat Openshift Data Foundation 4.20
Red HatRed Hat Openshift Data Foundation 4.21
Red HatRed Hat Openshift Data Foundation 4.22
Red HatRed Hat OpenShift Dev Spaces 3.29
Red HatRed Hat OpenShift Dev Spaces 3.30
Red HatRed Hat OpenShift distributed tracing 3.9.3
Red HatRed Hat OpenShift GitOps 1.18
Red HatRed Hat OpenShift Pipelines 1.2
Red HatRed Hat OpenShift Pipelines 1.21
Red HatAssisted Installer for Red Hat OpenShift Container Platform 2
Red Hatcert-manager Operator for Red Hat OpenShift
Red HatKernel Module Management Operator for Red Hat Openshift
Red HatLogging Subsystem for Red Hat OpenShift
Red HatMulticluster Global Hub
Red HatOpenShift Serverless
Red HatRed Hat Build of Podman Desktop
Red HatRed Hat Build of Podman Desktop - Tech Preview
Red HatRed Hat Connectivity Link 1
Red HatRed Hat OpenShift Cluster Manager CLI
Red HatRed Hat OpenShift GitOps
Red HatRed Hat OpenShift on AWS
Red HatRed Hat Trusted Artifact Signer
Red HatSecurity Profiles Operator
Red HatZero Trust Workload Identity Manager - Tech Preview
SubsystemsOT Supporting Infrastructure
SectorsMultiple

What to Know

Go JOSE provides an implementation of the Javascript Object Signing and Encryption set of standards in Go, including support for JSON Web Encryption (JWE), JSON Web Signature (JWS), and JSON Web Token (JWT) standards. Prior to 4.1.4 and 3.0.5, decrypting a JSON Web Encryption (JWE) object will panic if the alg field indicates a key wrapping algorithm (one ending in KW, with the exception of A128GCMKW, A192GCMKW, and A256GCMKW) and the encrypted_key field is empty. The panic happens when cipher.KeyUnwrap() in key_wrap.go attempts to allocate a slice with a zero or negative length based on the length of the encrypted_key. This code path is reachable from ParseEncrypted() / ParseEncryptedJSON() / ParseEncryptedCompact() followed by Decrypt() on the resulting object. Note that the parse functions take a list of accepted key algorithms. If the accepted key algorithms do not include any key wrapping algorithms, parsing will fail and the application will be unaffected. This panic is also reachable by calling cipher.KeyUnwrap() directly with any ciphertext parameter less than 16 bytes long, but calling this function directly is less common. Panics can lead to denial of service. This vulnerability is fixed in 4.1.4 and 3.0.5. (NVD)

What to Do

Monitor Red Hat, go-jose_project, and go-jose's web pages for any future patch releases. See vendor advisory link below.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-34986
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-34986
Vendor advisoryhttps://github.com/go-jose/go-jose/security/advisories/GHSA-78h2-9frx-2jm8
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