VDB

RHSA-2026:60246

RHSA-2026:60246 PUBLISHED CVSS 6.800000190734863 MEDIUM

A flaw was found in jose4j. A remote attacker can exploit this by crafting a malicious JSON Web Encryption (JWE) token with an exceptionally high compression ratio. When this token is processed by the server, it results in significant memory allocation and processing time during decompression. This can lead to a Denial of Service, making the service unavailable to legitimate users.

Risk Scores

CVSS 3.1
6.800000190734863
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected Products

VendorProductVersions
Red Hatregistry.redhat.io/ocp-tools-4/jenkins-agent-base-rhel9@sha256:0e88593feff3115efd509aba002dfa8608cdf93f98845c76dad8dab6099ea3cd_ppc64le as a component of OpenShift Developer Tools and Services 4.17*
Red Hatregistry.redhat.io/ocp-tools-4/jenkins-rhel9@sha256:aefa004885cff2364970e66a5c0d7afb8ad76eb107320136256ef564aed71da1_arm64 as a component of OpenShift Developer Tools and Services 4.17*
Red Hatregistry.redhat.io/ocp-tools-4/jenkins-rhel9@sha256:7e4a9fe0b2881fecd816ef99777a45ced93427988b1a9eff0acbcc4d12d0454e_amd64 as a component of OpenShift Developer Tools and Services 4.17*
Red Hatregistry.redhat.io/ocp-tools-4/jenkins-agent-base-rhel9@sha256:8b964793fc89519100abca6801b2f65e62eb67526ef89fd322c78b129f1f5191_arm64 as a component of OpenShift Developer Tools and Services 4.17*
Red Hatregistry.redhat.io/ocp-tools-4/jenkins-agent-base-rhel9@sha256:a0a915479ad2a784bbbd1cbbef51ca1a69a37b7c9f496cbb53182802e085bd3d_amd64 as a component of OpenShift Developer Tools and Services 4.17*
Red Hatregistry.redhat.io/ocp-tools-4/jenkins-rhel9@sha256:5c41bf031b295d6773099ecb09857b2afcd2c14235e85d9deab37eda1ff19f94_s390x as a component of OpenShift Developer Tools and Services 4.17*
Red Hatregistry.redhat.io/ocp-tools-4/jenkins-agent-base-rhel9@sha256:f3e4b8da3efbd3976db770dd7e84a63c98476578b2f4151354fd05ab00c3c0b5_s390x as a component of OpenShift Developer Tools and Services 4.17*
Red Hatregistry.redhat.io/ocp-tools-4/jenkins-rhel9@sha256:14eee04312ebb032755dff97021736569979eb87ee6a96ec592b3d1791732cfe_ppc64le as a component of OpenShift Developer Tools and Services 4.17*

Timeline

  • Aug 26, 2026 CVE Published
  • Oct 9, 2026 CVE Updated
  • Oct 9, 2026 Distribution Patch
  • Oct 9, 2026 Distribution Patch
  • Oct 9, 2026 Security Advisory
  • Oct 9, 2026 Security Advisory
  • Oct 9, 2026 Security Advisory
  • Oct 9, 2026 Security Advisory
  • Oct 9, 2026 Security Advisory
  • Oct 9, 2026 Security Advisory
  • Oct 9, 2026 Security Advisory
  • Oct 9, 2026 Security Advisory
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