CVE-2026-26939General(elastic / kibana)

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Missing Authorization (CWE-862) in Kibana’s server-side Detection Rule Management can lead to Unauthorized Endpoint Response Action Configuration (host isolation, process termination, and process suspension) via CAPEC-1 (Accessing Functionality Not Properly Constrained by ACLs). This requires an authenticated attacker with rule management privileges.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-862

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • kibana

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • General: 1 classified signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-03-19); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
kibana

1 version affected across 1 product

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-19: 1Mentions · 2026-03-23: 1Technical Details · 2026-03-19: 1Technical Details · 2026-03-23: 103-1903-23
Signal classification2 categories
General
150.0%
Disclosure
150.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-03-191
General1
2026-03-231
Disclosure1
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-26939 Missing Authorization (CWE-862) in Kibana’s server-side Detection Rule Management can lead to Unauthorized Endpoint Response Action Configuration (host isolation, pro… https://www.cve.org/CVERecord?id=CVE-2026-26939

    Post summary

    The text announces CVE‑2026‑26939, noting a missing authorization flaw in Kibana’s detection rule management that could lead to unauthorized configuration of endpoint response actions.

    0000070
    56.8K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-26939 Missing Authorization in Kibana Detection Rule Management Enables... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-26939 Customizable Vulnerability Alerts: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=4

    Post summary

    The text announces CVE-2026-26939 as a missing‑authorization flaw in Kibana rule management but provides no evidence of exploitation, PoC, or patch.

    0000046
    4.0K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appelastickibana---
Appelastickibana9.3.0--

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