Prototype Pollution
CVE-2024-12556
HIGH
Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Lifecycle Timeline
3DescriptionCVE.org
Prototype Pollution in Kibana can lead to code injection via unrestricted file upload combined with path traversal.
AnalysisAI
Prototype Pollution in Kibana can lead to code injection via unrestricted file upload combined with path traversal. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. This Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution) vulnerability could allow attackers to modify object prototypes to inject properties affecting application logic.
Technical ContextAI
This vulnerability is classified as Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution) (CWE-1321), which allows attackers to modify object prototypes to inject properties affecting application logic. Prototype Pollution in Kibana can lead to code injection via unrestricted file upload combined with path traversal. Affected products include: Elastic Kibana.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Freeze prototypes, validate object keys, avoid recursive merging of untrusted data.
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Same technique Path Traversal
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External POC / Exploit Code
Leaving vuln.today