Improper Neutralization of Input During Web Page Generation in Kibana Leading to Stored HTML Injection (Elastic Kibana)

CVE-2026-42401
MEDIUM 4.1

En bref

Source
NVD
EPSS
EPSS 0.14 % · centile 3 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
elastic
Statut NVD
Analyzed

Description

Improper Neutralization of Input During Web Page Generation (CWE-79) in Kibana can lead to stored HTML injection. A user with write access to an Elasticsearch index could persist crafted markup which, when subsequently rendered through an affected Kibana view by another user, was not sufficiently sanitized. Successful exploitation could result in unauthorized UI manipulation and outbound network requests issued from the viewing user's browser session.

Faiblesses (CWE)

  • CWE-79 — Injection de code indirecte (XSS)

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 4.1CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:Nelastic
CVSS 3.1MEDIUM 4.1CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:NNVD · security@elastic.co (Secondary)
CVSS 3.1MEDIUM 5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Elastic · Kibanaaffected 9.0.0 ≤ 9.3.4 ; affected 8.0.0 ≤ 8.19.15

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD