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CVE-2026-49091: kibana from 7.0.0 (inclusive), before 7.17.15 (exclusive), from 8.0.0 (inclusive), before 8.11.1 (exclusive); +1 more…
CVE-2026-49091. CVSS 3.1 base score 8.0 (HIGH, Vendor/CNA). EPSS 0.00317 (percentile 0.23467), scored 24-Oct-2026.
Affected technology
kibana · from 7.0.0 (inclusive), before 7.17.15 (exclusive)
elastic
kibana · from 8.0.0 (inclusive), before 8.11.1 (exclusive)
elastic
Kibana · 8.0.0 through 8.11.0, 7.0.0 through 7.17.14
Elastic
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · User interaction required
What an attacker can do
An attacker can supply specially crafted input that is written to log files without proper neutralization. Vendor/CNA’s CVSS 3.1 assessment (base score 8.0/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-116
- CCR priority
- 32.1 /100 (P4)
- CVSS 3.1
- 8.0 /10 · CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H · Vendor/CNA
- EPSS
- 0.00317 · percentile 0.24398 · 2026-10-25
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-25 19:51:06.643138+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-49091.html