DeutschShown in its original language — a full translation is planned for a future version.
Elasticsearch: Mehrere Schwachstellen
view advisory published 2026-10-06
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Elasticsearch ausnutzen, um Administratorrechte zu erlangen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren oder Denial-of-Service-Zustände auszulösen.
01
describes (10)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-103009US | — | — | ||
Authorization Bypass Through User-Controlled Key (CWE-639) in Elasticsearch can lead to Information Disclosure via a specially crafted cross-cluster search request that references… | ||||
| CVE-2026-103008US | — | — | ||
Uncontrolled Recursion (CWE-674) in Elasticsearch can lead to Denial of Service via a specially crafted request that causes the server to construct and process a deeply nested data… | ||||
| CVE-2026-103007US | —OT elevated | — | ||
Incorrect Authorization (CWE-863) in Elasticsearch can lead to Privilege Escalation via a delegated administrative privilege whose scope is not fully enforced during authorization… | ||||
| CVE-2026-103006US | — | — | ||
Uncontrolled Recursion (CWE-674) in Elasticsearch can lead to Denial of Service via a specially crafted, deeply nested request submitted to the aggregation feature of the search AP… | ||||
| CVE-2026-103005US | — | — | ||
Memory Allocation with Excessive Size Value (CWE-789) in Elasticsearch can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated user with connector mana… | ||||
| CVE-2026-102411US | — | — | ||
Allocation of Resources Without Limits or Throttling (CWE-770) in Elasticsearch can lead to Denial of Service via Excessive Allocation (CAPEC-130). Elasticsearch enforces a size li… | ||||
| CVE-2026-102409US | — | — | ||
Uncontrolled Recursion (CWE-674) in Elasticsearch can allow an authenticated user with low privileges to terminate an Elasticsearch node, resulting in denial of service, via Excess… | ||||
| CVE-2026-102408US | — | — | ||
Inefficient Regular Expression Complexity (CWE-1333) in Elasticsearch can lead to denial of service via Regular Expression Exponential Blowup (CAPEC-492). The ES|QL CHUNK function'… | ||||
| CVE-2026-102407US | —OT elevated | — | ||
Incorrect Authorization (CWE-863) in Elasticsearch can lead to unauthorized data stream modification via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). An auth… | ||||
| CVE-2026-102404US | — | — | ||
Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead to denial of service via Excessive Allocation (CAPEC-130). A low-privileged authenticated user can submit a sp… | ||||
02
references
External citations — patches, advisories, analysis.
- Elastic Security Announcement vom 2026-10-06external
- Elastic Security Announcement vom 2026-10-06external
- Elastic Security Announcement vom 2026-10-06external
- Elastic Security Announcement vom 2026-10-06external
- Elastic Security Announcement vom 2026-10-06external
- Elastic Security Announcement vom 2026-10-06external
- Elastic Security Announcement vom 2026-10-06external
- Elastic Security Announcement vom 2026-10-06external
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