CVE-2026-72676
CVE CVE-2026-72676EUVD EUVD-2026-58263Published 2026-08-13T19:11:26.000ZLast changed 2026-08-13T20:32:02.000ZCVSS 6.5
What the advisory describes
Improper Control of Generation of Code ('Code Injection') (CWE-94) in Fleet Server can lead to the execution of attacker-supplied script content via Code Injection (CAPEC-242). Kibana accepted an identifier for an output configuration without restricting it to safe characters. That identifier is later placed into a server-side script that Fleet Server builds as part of routine agent policy processing, so script syntax embedded in the identifier became part of the script that was executed rather than being treated as data.
Source: EUVD (ENISA), in the words of the advisory.
Products the advisory names
These come from the advisory itself, not from any check we performed.
- Elastic — Fleet Server 8.5.0 ≤8.19.19; 9.0.0 ≤9.4.4; 9.5.0
The versions shown are the advisory's own. Patchlage compares no version numbers and derives no judgement from them — which version is installed is something a person has to look up.
Carried in the product catalogue
An estate covering these products can be recorded in Patchlage. An advisory about them appears in the next morning's situation report.
- Elastic — Fleet Server
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