CVE-2026-49092CWE-863broken-access-control

CVE-2026-49092

Medium · published July 22, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
19.2
In the wild
Unconfirmed
What it is

Unintended Proxy or Intermediary ('Confused Deputy') (CWE-441) in Kibana can lead to unauthorized information exposure via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). Under certain conditions, a lower-privileged user can cause data from sources they are not authorized to access to be processed using another user's privileges.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00278 · 19.2th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-07-22T00:17Z
Affected products (1)
ProductVersionsFixed in
elastic/kibana≥ 9.4.0, < 9.4.39.4.3
References (1)
https://discuss.elastic.co/t/kibana-9-4-3-security-update-esa-2026-54/388553 · [email protected]
EPSS history
Timeline
  • 21 JUL 19:28Z
    Unintended Proxy or Intermediary ('Confused Deputy') in Kibana Leading to Unauthorized Information Exposure
    cvelistv5