CVE-2026-42398General(elastic / kibana)

LOWCVSS 7.7 · HIGH

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

Server-Side Request Forgery (CWE-918) in Kibana allows authenticated users with connector management privileges to bypass the operator-configured connection allowlist. By configuring a Webhook connector with a crafted target, an attacker can cause Kibana to issue outbound requests to destinations that the egress restriction controls were intended to block.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-918

Priority

LOW

Exploitation

NONE

PoC

NONE

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

  • 1 mentions across 1 observed day

What's happening

  • General: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
kibana

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-08: 106-08
Signal classification1 categories
General
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • CERT-PY@CERTpy
    General

    ⚠️ Vulnerabilidades en productos Elastic ❗ CVE-2026-49095 ❗ CVE-2026-42398 ➡️ Más info: https://www.cert.gov.py/vulnerabilidades-en-productos-elastic-3/ https://t.co/hORnleBC0x

    Post summary

    The tweet announces two CVEs affecting Elastic products and directs readers to a CERT website for further information.

    0000079
    6.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appelastickibana---

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