CVE-2026-72650 json
Authorization Bypass Through User-Controlled Key in Kibana Leading to Information Disclosure
published 2026-08-13 2 mo ago modified 2026-09-08 2 mo ago also BIT-elk-2026-72650 , BIT-kibana-2026-72650 , EUVD-2026-58275
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to information disclosure via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). An authenticated user who is authorized to read alerting rules in a single Kibana space could retrieve alerting rule execution telemetry that belongs to spaces the user is not authorized to access. The disclosed telemetry includes rule identifiers, rule names, space identifiers, execution outcomes, timestamps, and execution counters.
Patch / fix
- bitnami elk 8.19.20, 9.4.5
- bitnami kibana 8.19.20, 9.4.5
- elastic kibana 8.19.20, 9.4.5
- elasticsearch kibana 8.19.20, 9.4.5
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 mo ago
Exploit prediction
0.34% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| OSV | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| bitnami | elk | >=8.0.0, <8.19.20 >=9.0.0, <9.4.5 |
8.19.20 9.4.5 |
| bitnami | kibana | >=8.0.0, <8.19.20 >=9.0.0, <9.4.5 |
8.19.20 9.4.5 |
Affected products
- Elastic Kibana
Classification
- Weakness
-
- CWE-639 Authorization Bypass Through User-Controlled Key
References
-
discuss.elastic.co
/t/kibana-8-19-20-and-9-4-5-security-update-esa-2026-105/389521
vendor-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2026-72650
web
Sources
- CVE List CVE-2026-72650
- NVD CVE-2026-72650
- OSV BIT-elk-2026-72650
- OSV BIT-kibana-2026-72650
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.