VDB

RHSA-2025%3A3498

RHSA-2025%3A3498 PUBLISHED CVSS 7.5 HIGH

A flaw was found in the `golang.org/x/oauth2/jws` package in the token parsing component. This vulnerability is made possible because of the use of `strings.Split(token, ".")` to split JWT tokens, which can lead to excessive memory consumption when processing maliciously crafted tokens with a large number of `.` characters. An attacker could exploit this functionality by sending numerous malformed tokens and can trigger memory exhaustion and a Denial of Service.

Risk Scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Red Hatmulticluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:26b909f95450a5df6661ae9a943fb3f0137dd2929c2a349ecb49869000d400f9_amd64 as a component of multicluster-globalhub 1.2 for RHEL 9*, *, multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:26b909f95450a5df6661ae9a943fb3f0137dd2929c2a349ecb49869000d400f9_amd64
Red Hatmulticluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:bbe1d0fb8a6a95d0bef8eaa68e9693c3f3dc95d0f8d0c0eddacc9fdf750ba379_amd64 as a component of multicluster-globalhub 1.2 for RHEL 9multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:bbe1d0fb8a6a95d0bef8eaa68e9693c3f3dc95d0f8d0c0eddacc9fdf750ba379_amd64, multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:bbe1d0fb8a6a95d0bef8eaa68e9693c3f3dc95d0f8d0c0eddacc9fdf750ba379_amd64, *
Red Hatmulticluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:984101ac15f32db1c4f94b30f5590c458f034289abce5ccc9bf1d940791935e0_arm64 as a component of multicluster-globalhub 1.2 for RHEL 9multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:984101ac15f32db1c4f94b30f5590c458f034289abce5ccc9bf1d940791935e0_arm64, multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:984101ac15f32db1c4f94b30f5590c458f034289abce5ccc9bf1d940791935e0_arm64, multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:984101ac15f32db1c4f94b30f5590c458f034289abce5ccc9bf1d940791935e0_arm64
Red Hatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:500d67988379635c926eb16747a6a421aec962d94ec4799ee1bf28fd690e8de5_s390x as a component of multicluster-globalhub 1.2 for RHEL 9multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:500d67988379635c926eb16747a6a421aec962d94ec4799ee1bf28fd690e8de5_s390x, multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:500d67988379635c926eb16747a6a421aec962d94ec4799ee1bf28fd690e8de5_s390x, multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:500d67988379635c926eb16747a6a421aec962d94ec4799ee1bf28fd690e8de5_s390x
Red Hatmulticluster-globalhub/multicluster-globalhub-operator-bundle@sha256:b61667f7e4ccbeadde9be84558a45d0b2cec2bdefc598fd68143b5d6dbf7774a_arm64 as a component of multicluster-globalhub 1.2 for RHEL 9*, multicluster-globalhub/multicluster-globalhub-operator-bundle@sha256:b61667f7e4ccbeadde9be84558a45d0b2cec2bdefc598fd68143b5d6dbf7774a_arm64, multicluster-globalhub/multicluster-globalhub-operator-bundle@sha256:b61667f7e4ccbeadde9be84558a45d0b2cec2bdefc598fd68143b5d6dbf7774a_arm64
Red Hatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:8612ad3120318fa68d32d30c20464dbdf1e19e118150a3c575fc6b22d150c9a1_amd64 as a component of multicluster-globalhub 1.2 for RHEL 9*, *, *
Red Hatmulticluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:b40ae356aad16074f2373ea496a3c64e02a367905d3f0abab7a48f587c60cd2e_arm64 as a component of multicluster-globalhub 1.2 for RHEL 9multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:b40ae356aad16074f2373ea496a3c64e02a367905d3f0abab7a48f587c60cd2e_arm64, multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:b40ae356aad16074f2373ea496a3c64e02a367905d3f0abab7a48f587c60cd2e_arm64, multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:b40ae356aad16074f2373ea496a3c64e02a367905d3f0abab7a48f587c60cd2e_arm64
Red Hatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:436055136fbd639a2c1fef4b0d75ae75d91f439d6bb547f16a64d41fff2ad1e1_ppc64le as a component of multicluster-globalhub 1.2 for RHEL 9multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:436055136fbd639a2c1fef4b0d75ae75d91f439d6bb547f16a64d41fff2ad1e1_ppc64le, *, multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:436055136fbd639a2c1fef4b0d75ae75d91f439d6bb547f16a64d41fff2ad1e1_ppc64le
Red Hatmulticluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:6d532b72077f01b7f5105cffa7c704be0ba3b10121cfd618face9889cf5e1936_ppc64le as a component of multicluster-globalhub 1.2 for RHEL 9*, multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:6d532b72077f01b7f5105cffa7c704be0ba3b10121cfd618face9889cf5e1936_ppc64le, multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:6d532b72077f01b7f5105cffa7c704be0ba3b10121cfd618face9889cf5e1936_ppc64le
Red Hatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:bb4213c3a7c0020368caed55393a90a277fc8e25dfd63fca41288f3900b74178_arm64 as a component of multicluster-globalhub 1.2 for RHEL 9*, *, *
Red Hatmulticluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:39868e6e3efce1d070887cc6e1105b7e94fa3a9e8bc599d34739cd56f1f2910a_s390x as a component of multicluster-globalhub 1.2 for RHEL 9multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:39868e6e3efce1d070887cc6e1105b7e94fa3a9e8bc599d34739cd56f1f2910a_s390x, multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:39868e6e3efce1d070887cc6e1105b7e94fa3a9e8bc599d34739cd56f1f2910a_s390x, multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:39868e6e3efce1d070887cc6e1105b7e94fa3a9e8bc599d34739cd56f1f2910a_s390x
Red Hatmulticluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:b7799fdb2cd7c90430cdd75746f2358ac8afeb49bdb5fe17ffd2db20db9ba05e_arm64 as a component of multicluster-globalhub 1.2 for RHEL 9multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:b7799fdb2cd7c90430cdd75746f2358ac8afeb49bdb5fe17ffd2db20db9ba05e_arm64, multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:b7799fdb2cd7c90430cdd75746f2358ac8afeb49bdb5fe17ffd2db20db9ba05e_arm64, multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:b7799fdb2cd7c90430cdd75746f2358ac8afeb49bdb5fe17ffd2db20db9ba05e_arm64
Red Hatmulticluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:327a468f5911ba636aca030ce40a04fa65d9f2b70b270919778904932975a7b8_amd64 as a component of multicluster-globalhub 1.2 for RHEL 9*, multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:327a468f5911ba636aca030ce40a04fa65d9f2b70b270919778904932975a7b8_amd64, multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:327a468f5911ba636aca030ce40a04fa65d9f2b70b270919778904932975a7b8_amd64
Red Hatmulticluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:6d532b72077f01b7f5105cffa7c704be0ba3b10121cfd618face9889cf5e1936_ppc64le as a component of multicluster-globalhub 1.2 for RHEL 9*, *, *
Red Hatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:bb4213c3a7c0020368caed55393a90a277fc8e25dfd63fca41288f3900b74178_arm64 as a component of multicluster-globalhub 1.2 for RHEL 9multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:bb4213c3a7c0020368caed55393a90a277fc8e25dfd63fca41288f3900b74178_arm64, *, multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:bb4213c3a7c0020368caed55393a90a277fc8e25dfd63fca41288f3900b74178_arm64
Red Hatmulticluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:39868e6e3efce1d070887cc6e1105b7e94fa3a9e8bc599d34739cd56f1f2910a_s390x as a component of multicluster-globalhub 1.2 for RHEL 9*, *, multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:39868e6e3efce1d070887cc6e1105b7e94fa3a9e8bc599d34739cd56f1f2910a_s390x
Red Hatmulticluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:033f183537a0aa750f27ad2b95c75a803ae722c27ea160283bcd0200201096a3_s390x as a component of multicluster-globalhub 1.2 for RHEL 9multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:033f183537a0aa750f27ad2b95c75a803ae722c27ea160283bcd0200201096a3_s390x, multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:033f183537a0aa750f27ad2b95c75a803ae722c27ea160283bcd0200201096a3_s390x, multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:033f183537a0aa750f27ad2b95c75a803ae722c27ea160283bcd0200201096a3_s390x
Red Hatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:436055136fbd639a2c1fef4b0d75ae75d91f439d6bb547f16a64d41fff2ad1e1_ppc64le as a component of multicluster-globalhub 1.2 for RHEL 9*, multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:436055136fbd639a2c1fef4b0d75ae75d91f439d6bb547f16a64d41fff2ad1e1_ppc64le, multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:436055136fbd639a2c1fef4b0d75ae75d91f439d6bb547f16a64d41fff2ad1e1_ppc64le
Red Hatmulticluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:bea83d0e7e82ac5ec46c46503eb6ef41de4cf11a009b32552f2396c944f149ac_ppc64le as a component of multicluster-globalhub 1.2 for RHEL 9multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:bea83d0e7e82ac5ec46c46503eb6ef41de4cf11a009b32552f2396c944f149ac_ppc64le, *, multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:bea83d0e7e82ac5ec46c46503eb6ef41de4cf11a009b32552f2396c944f149ac_ppc64le
Red Hatmulticluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:bea83d0e7e82ac5ec46c46503eb6ef41de4cf11a009b32552f2396c944f149ac_ppc64le as a component of multicluster-globalhub 1.2 for RHEL 9multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:bea83d0e7e82ac5ec46c46503eb6ef41de4cf11a009b32552f2396c944f149ac_ppc64le, *, multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:bea83d0e7e82ac5ec46c46503eb6ef41de4cf11a009b32552f2396c944f149ac_ppc64le

…and 29 more

Timeline

  • Apr 1, 2025 CVE Published
  • Apr 24, 2026 Distribution Patch
  • Apr 24, 2026 Distribution Patch
  • Apr 24, 2026 Security Advisory
  • Apr 24, 2026 Security Advisory
  • Apr 24, 2026 Security Advisory
  • Jun 18, 2026 CVE Updated
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