CVE-2026-72677
highpriority · track · 0EPSS 0.004 · 35 %ileEURUUSEPSS · scored 2026-10-27
Relative Path Traversal (CWE-23) in Kibana can lead to the unauthorized deletion of Kibana resources via Relative Path Traversal (CAPEC-139). Kibana Fleet accepted a user-supplied identifier for a Fleet Server host configuration without rejecting relative traversal sequences. The identifier is stored as provided and is later incorporated into the request that Kibana issues when that configuration is removed.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.7–7.3
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (16)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- BIT-elk-2026-72677Relative Path Traversal in Kibana Fleet Leading to Unauthorized Deletion of Users and Other Resources2026-08-19vendor · osvUS
Relative Path Traversal (CWE-23) in Kibana can lead to the unauthorized deletion of Kibana resources via Relative Path Traversal (CAPEC-139). Kibana Fleet accepted a user-supplied identifier for a Fleet Server host configuration without rejecting relative traversal sequences. The identifier is stored as provided and is later incorporated into the request that Kibana issues when that configuration is removed.
- BIT-kibana-2026-72677Relative Path Traversal in Kibana Fleet Leading to Unauthorized Deletion of Users and Other Resources2026-08-19vendor · osvUS
Relative Path Traversal (CWE-23) in Kibana can lead to the unauthorized deletion of Kibana resources via Relative Path Traversal (CAPEC-139). Kibana Fleet accepted a user-supplied identifier for a Fleet Server host configuration without rejecting relative traversal sequences. The identifier is stored as provided and is later incorporated into the request that Kibana issues when that configuration is removed.
also known as (7)
Other names and identifiers for this entity.
- CNNVD-2026-83489918cnnvd
- EUVD-2026-58264enisa_euvd
- BDU:2026-15410fstec_bdu
- GHSA-xxj8-h2w8-grp8enisa_euvd
- GHSA-xxj8-h2w8-grp8fstec_bdu
- BIT-elk-2026-72677osv
- BIT-kibana-2026-72677osv
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
- https://discuss.elastic.co/t/kibana-8-19-17-9-3-6-9-4-3-security-update-esa-2026-94/389512cnnvd
- https://www.elastic.co/downloads/kibanaPatchcnnvd
- https://discuss.elastic.co/t/kibana-8-19-17-9-3-6-9-4-3-security-update-esa-2026-94/389512enisa_euvd
- https://discuss.elastic.co/t/kibana-8-19-17-9-3-6-9-4-3-security-update-esa-2026-94/389512Vendor Advisorynvd
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