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High 7.5Published Mar 26, 2026
CVE-2026-32285Denial of service in github.com/buger/jsonparser
Updated under an hour ago ()
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It affects github.com/buger/jsonparser and 13 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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The Delete function fails to properly validate offsets when processing malformed JSON input. This can lead to a negative slice index and a runtime panic, allowing a denial of service attack.
- CVSS
- 7.5 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-125, CWE-1285
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Go
- NVD analysis
- Modified
- Record last updated
- Sep 9, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
github.com/buger/jsonparser github.com/buger/jsonparser github.com_buger_jsonparser:github.com_buger_jsonparser (from the name) | before 1.1.2 | CNA record |
Red Hat Cluster Observability Operator 1.5.0 redhat:cluster_observability_operator | from 1787593705 not affected | CISA ADP |
Red Hat Logging Subsystem for Red Hat OpenShift 6.4 redhat:logging | from 1782405469 not affected | CISA ADP |
Red Hat multicluster engine for Kubernetes 2.1 redhat:multicluster_engine | from 1779135478 not affected | CISA ADP |
Red Hat Multicluster Global Hub 1.3.4 redhat:multicluster_globalhub | from 1779212259 not affected | CISA ADP |
from 1782693386 not affected | CISA ADP | |
Red Hat Red Hat Hardened Images redhat:hummingbird | from 0.72.0-0.1.hum1 not affected | CISA ADP |
Red Hat Red Hat OpenShift distributed tracing 3.9.3 redhat:openshift_distributed_tracing | from 1776435613 not affected | CISA ADP |
Red Hat Red Hat Ansible Automation Platform 2 redhat:ansible_automation_platform | 2 | CISA ADP |
Red Hat Red Hat OpenShift Container Platform 4 redhat:openshift | 4 | CISA ADP |
Red Hat Red Hat OpenShift for Windows Containers redhat:windows_machine_config | Versions not stated | CISA ADP |
Red Hat Red Hat OpenShift GitOps redhat:openshift_gitops | 1 | CISA ADP |
Red Hat Red Hat OpenStack Platform 18.0 redhat:openstack | 18.0 | CISA ADP |
jsonparser_project jsonparser jsonparser_project:jsonparser | before 1.1.2 | NVD |
References
- https://github.com/buger/jsonparser/issues/275issue-tracking, third-party-advisory
- https://github.com/golang/vulndb/issues/4514issue-tracking, third-party-advisory
- https://pkg.go.dev/vuln/GO-2026-4514third-party-advisory
- https://access.redhat.com/errata/RHSA-2026:13548
- https://access.redhat.com/errata/RHSA-2026:17121
- https://access.redhat.com/errata/RHSA-2026:17123
- https://access.redhat.com/errata/RHSA-2026:19099
- https://access.redhat.com/errata/RHSA-2026:21769
- https://access.redhat.com/errata/RHSA-2026:22347
- https://access.redhat.com/errata/RHSA-2026:22423
- https://access.redhat.com/errata/RHSA-2026:23345
- https://access.redhat.com/errata/RHSA-2026:34364
- https://access.redhat.com/errata/RHSA-2026:35111
- https://access.redhat.com/errata/RHSA-2026:36882
- https://access.redhat.com/errata/RHSA-2026:61314
- https://access.redhat.com/errata/RHSA-2026:7191
- https://access.redhat.com/errata/RHSA-2026:9385
- https://access.redhat.com/security/cve/CVE-2026-32285
- https://bugzilla.redhat.com/show_bug.cgi?id=2451846
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32285.json
- https://securityinfinity.com/research/buger-jsonparser-negative-slice-panic-dos-2026exploit, third-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.