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

mediumCVSS 5CVE-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.

Details

Source: NVD Recent CVEs (US · database · site)
Severity: medium — CVSS 5
Published: 2026-07-21
Last updated: 2026-07-22
Exploitation: Not in CISA KEV at last sync

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-63142

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-631420.18% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-63142	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

medium[NEW] [medium] Kibana: Multiple vulnerabilitiescert-bund
unknownMultiple vulnerabilities in Elastic products (July 22, 2026)cert-fr-avis

Recent advisories for Incomplete List of

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

mediumGHSA-prr9-9mp4-5gp2: Gitea: Private org member list leaked via /members API endpoint — incomplete fix for PR #…ghsa · 2026-07-21
criticalGHSA-2r5c-gw76-rh3w: Gitea: Incomplete SSRF Protection in Webhook and Migration Allow-list Default Filterghsa · 2026-07-21
mediumCVE-2026-55187: Mailpit is an email testing tool and API for developers. Prior to 1.30.2, the remediation ship…nvd · 2026-07-10
criticalCVE-2026-22874: Gitea versions up to and including 1.26.2 have incomplete SSRF protection in webhook and migra…nvd · 2026-07-03
criticalexploitedCVE-2024-5217: ServiceNow Incomplete List of Disallowed Inputs Vulnerabilitycisa-kev · 2024-07-29