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VulnerabilityCVE-2026-63142Published 2026-07-21

CVE-2026-63142 — Elastic Kibana

medium

As of 2026-07-22, CVE-2026-63142 is a MEDIUM-severity vulnerability in Elastic Kibana, CVSS v3.1 5, EPSS 0.1% (7.3th percentile). No Threadlinqs-tracked threat campaign has been attributed to CVE-2026-63142 as of 2026-07-22; the identifier is re-checked against the Threadlinqs threat corpus on every daily ingest.

CVSS v3.1
5/10Medium
EPSS
0.1%Higher than 7.3% of scored CVEs
CISA KEV
NoNot in the KEV catalog
Tracked threats
0None linked yet
Priority
2.8/10Threadlinqs triage score
Published
Updated 2026-07-22
CVSS v3.1 5 (MEDIUM) · EPSS 0.1% (higher than 7.3% of all scored CVEs) · Priority 2.8/10 · Published 2026-07-21

Last updated:

What is CVE-2026-63142?

Incomplete List of Disallowed Inputs (CWE-184) in Kibana can allow an authenticated attacker with access to the Reporting feature to bypass outbound request restrictions configured by an administrator, causing the reporting service to send requests to network destinations that should be denied by the configured security policy.

The record classifies CVE-2026-63142 under weakness class CWE-863. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs low-privilege credentials, needs no user interaction. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 76 days ago.

Severity and exploitation probability

CVSS v3.1 base score
5 — MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
EPSS (FIRST)
0.1% probability of exploitation in the next 30 days, higher than 7.3% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
2.8/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published
2026-07-21, last modified 2026-07-22

Is CVE-2026-63142 being exploited?

It currently carries a trending score of 32 in the Threadlinqs vulnerability feed.

Affected products and versions

How to fix CVE-2026-63142

No vendor patch reference has been recorded for CVE-2026-63142 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2026-63142

No threat campaign in the Threadlinqs corpus currently references CVE-2026-63142, in its CVE list or as an indicator. The linkage is recomputed from the live corpus on every daily ingest, so this section fills in as soon as a tracked campaign cites the identifier.

Sources

Enriched from CVE.org, NVD, GitHub Security Advisories, FIRST EPSS. Last verified by Threadlinqs on . This product uses the NVD API but is not endorsed or certified by the NVD.

Other references