CVE-2026-49091
Improper Output Neutralization for Logs in Kibana Leading to Log Injection
CVSS Score
8.0
EPSS Score
0.0%
EPSS Percentile
0th
Improper Output Neutralization for Logs (CWE-117) in Kibana can lead to log injection via Log Injection-Tampering-Forging (CAPEC-93). An attacker can supply specially crafted input that is written to log files without proper neutralization. When the log files are subsequently viewed in a terminal that interprets control sequences, the injected content may alter the displayed log data.
| CWE | CWE-116 |
| Vendor | elastic |
| Product | kibana |
| Published | Jul 1, 2026 |
| Last Updated | Jul 2, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Elastic / Kibana
8.0.0 ≤ 8.11.0 7.0.0 ≤ 7.17.14