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Public proof of conceptFix available

CVE-2026-32285

A public proof of concept exists; no exploitation attested.

  • Published2026-03-26
  • Fixed in1.1.2
  • WeaknessCWE-1285 · CWE-129

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC
  1. 2026-03-2620:16CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2026-32285?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2026-32285?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV
Jsonparser project jsonparser
BranchAffectedFixed in
1.1< 1.1.21.1.2

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • RHSA-2026:83013 Red Hat Product Security4 products fixed

    Red Hat Security Advisory: Logging for Red Hat OpenShift - 6.0.17

  • RHSA-2026:61314 Red Hat Product Security4 products fixed

    Red Hat Security Advisory: Cluster Observability Operator 1.5.2

  • RHSA-2026:36882 Red Hat Product Security4 products fixed

    Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.14.3 security update

  • RHSA-2026:23345 Red Hat Product Security4 products fixed

    Red Hat Security Advisory: Multicluster Global Hub 1.6.2 security update

  • RHSA-2026:22423 Red Hat Product Security4 products fixed

    Red Hat Security Advisory: Multicluster Global Hub 1.3.4 security update

  • RHSA-2026:22347 Red Hat Product Security4 products fixed

    Red Hat Security Advisory: Multicluster Global Hub 1.4.5 security update

2 more advisories

Full record on NVD

Fix

  1. Update Jsonparser project jsonparser to 1.1.2
  2. Vendor fix Red Hat Product Security RHSA-2026:83013 · 4 productsFor OpenShift Container Platform 4.16 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this errata update: https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/relea…
  3. Vendor fix Red Hat Product Security RHSA-2026:61314 · 4 productsBefore applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
  4. Vendor fix Red Hat Product Security RHSA-2026:36882 · 4 productsBefore you apply this update, make sure all previously released errata that are relevant to your system are applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
  5. Vendor fix Red Hat Product Security RHSA-2026:23345 · 4 productsFor more details, see the Red Hat Advanced Cluster Management for Kubernetes documentation: https://docs.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.15/html/multicluster_global_hub/index
  6. Vendor fix Red Hat Product Security RHSA-2026:22423 · 4 productsFor more details, see the Red Hat Advanced Cluster Management for Kubernetes documentation: https://docs.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.12/html/multicluster_global_hub/index
  7. Vendor fix Red Hat Product Security RHSA-2026:22347 · 4 productsFor more details, see the Red Hat Advanced Cluster Management for Kubernetes documentation: https://docs.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.13/html/multicluster_global_hub/index

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionpoc2026-03-30
  • OpenCVESSVC decisionpoc—
  • CISA-ADPCVSS 3.17.52026-03-30
  • CNACVSS 3.17.5read 2026-10-23
  • CNAweakness (CWE)CWE-1285read 2026-10-23
  • NVDweakness (CWE)CWE-129read 2026-10-23
  • FIRST EPSSEPSS score1.0 %2026-10-22
  • OSVaffected packages—

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2026-03-26
Last Modified
2026-09-09
NVD status
Modified

Frequently asked questions

What is CVE-2026-32285?

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.

Is CVE-2026-32285 actively exploited?

A proof-of-concept exploit exists for CVE-2026-32285, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2026-32285?

CVE-2026-32285 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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