CVE-2026-63137General(elastic / kibana)

LOWCVSS 8.3 · HIGH

Exploit discussion active in current signal (3 latest mentions)

Immediate actions

  • Prioritize remediation for elastic kibana systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

Incorrect Authorization (CWE-863) in Kibana can lead to privilege escalation via Exploiting Incorrectly Configured Access Control Security Levels (CAPEC-180). A user holding workflow edit permissions could cause scheduled workflow executions to run with the privileges of a different, higher-privileged user, allowing access to and modification of data beyond their own authorization scope.

3.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-863

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • kibana

Threat summary

  • Public PoC and exploit tooling are both present
  • 3 mentions across 1 observed day

What's happening

  • Exploit tool or code specified in 1 signal
  • PoC mentioned or linked in 1 signal
  • Technical details provided in 1 signal
  • General: 2 classified signals
  • 3 total mentions across 1 day

Affected systems

Vendors
Products
kibana

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-09-03: 3PoC Mentioned / Linked · 2026-09-03: 1Exploit Tool / Code · 2026-09-03: 1Technical Details · 2026-09-03: 109-03
Signal classification2 categories
General
266.7%
Exploit
133.3%
Referenced assets2 URLs
By indicator
Full discourse3 posts
  • ExploitGrid@exploitgrid
    General

    🛡️ #ExploitGrid Daily #Threat Digest Top Vulnerabilities (CVEs) of the day CVE-2026-75604 - EXPLOIT CVE-2026-63137 - EXPLOIT CVE-2026-76657 CVE-2026-76658 CVE-2026-84147 ..🧵👇

    Post summary

    The tweet simply lists a handful of CVEs, with two marked ‘EXPLOIT’, but offers no explicit PoC, exploit details, or related technical or mitigation information.

    1000157
    40 followersView on X
  • ExploitGrid@exploitgrid
    Exploit

    [CVE] CVE-2026-63137 [CRITICAL/PoC] #Incorrect Authorization in Kibana Leading to Privilege Escalation ⚠️ Recorded Exploit Available 🔗 https://exploitgrid.net/cve/CVE-2026-63137

    Post summary

    CVE‑2026‑63137 is a critical privilege‑escalation flaw in Kibana caused by incorrect authorization; a PoC and recorded exploit are publicly available, though no active exploitation has been reported.

    1000042
    40 followersView on X
  • ExploitGrid@exploitgrid
    General

    #Top CVEs w/ public exploits (Sep 2): CVE-2026-75604 Next.js: Unauthenticated Remote Code Execution ... CVE-2026-63137 Incorrect Authorization in Kibana Leading to Pr... Protect via https://exploitgrid.net

    Post summary

    The tweet lists two CVEs with public exploits but provides no technical details, mitigations, or active exploitation evidence.

    0000042
    40 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appelastickibana---

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