Inefficient Algorithmic Complexity in Elasticsearch Leading to Denial of Service (Elastic Elasticsearch)

CVE-2026-72685
MEDIUM 4.3

En bref

Source
NVD
EPSS
EPSS 0.37 % · centile 31 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
elastic
Statut NVD
Analyzed

Description

A flaw in Elasticsearch allows a low-privileged authenticated user who can index documents to submit a single small document containing a crafted user-supplied input. Processing one such document occupies a worker thread from a bounded pool for a disproportionate amount of time, degrading the availability of indexing operations on the affected node.

Faiblesses (CWE)

  • CWE-407 — Complexité algorithmique inefficace

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Lelastic
CVSS 3.1MEDIUM 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:LNVD · security@elastic.co (Secondary)

Références européennes

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Elastic · Elasticsearchaffected 8.0.0 ≤ 8.19.19 ; affected 9.0.0 ≤ 9.4.4

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
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