EL
Database
Elasticsearch
On CISA KEVExploited in the wild
95
CVEs
2
On KEV
9.8
Max CVSS
10
New 30D
Severity mix
Critical 2High 24Medium 65Low 1
Watch
Add Elasticsearch to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-63263 | 6.5 | Jul 21 | Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service Affected: 9.4.0 through 9.4.3; 9.0.0 through 9.3.7; 8.0.0 through 8.19.18 |
| CVE-2026-63144 | 6.5 | Jul 21 | Uncontrolled Recursion in Elasticsearch Leading to Denial of Service Affected: 9.4.0 through 9.4.3; 9.3.0 through 9.3.7; 8.19.0 through 8.19.18 |
| CVE-2026-63140 | 6.5 | Jul 21 | Reachable Assertion in Elasticsearch Leading to Denial of Service Affected: 9.0.0 through 9.3.7; 9.4.0 through 9.4.3; 8.0.0 through 8.19.18 |
| CVE-2026-63136 | 6.5 | Jul 21 | Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service Affected: 8.0.0 through 8.19.14; 9.3.0 through 9.3.3; 9.0.0 through 9.2.8 |
| CVE-2026-56145 | 6.5 | Jul 21 | Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service Affected: 9.4.0 through 9.4.3; 8.0.0 through 8.19.17; 9.0.0 through 9.3.6 |
| CVE-2026-56144 | 6.5 | Jul 21 | Incorrect Authorization in Elasticsearch Leading to Information Disclosure Affected: 9.4.0 through 9.4.3; 9.0.0 through 9.3.7; 8.12.0 through 8.19.18 |
| CVE-2026-49090 | 6.5 | Jul 1 | Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service Affected: 8.0.0 through 8.14.3; 7.0.0 through 7.17.23 |
| CVE-2026-56148 | 6.5 | Jul 1 | Uncontrolled Recursion in Elasticsearch Leading to Denial of Service Affected: 9.4.0 through 9.4.2; 9.0.0 through 9.3.5; 8.0.0 through 8.19.16 |
| CVE-2025-68384 | 6.5 | Dec 18 | Elasticsearch Allocation of Resources Without Limits or Throttling Affected: 7.0.0 through 7.17.29; 8.0.0 through 8.19.8; 9.0.0 through 9.1.8; 9.2.0 through 9.2.2 |
| CVE-2024-52980 | 6.5 | Apr 8 | A flaw was discovered in Elasticsearch, where a large recursion using the innerForbidCircularReferences function of the PatternBank class could cause the Elasticsearch node to… Affected: 7.17.0 before 8.15.1 |
| CVE-2024-12539 | 6.5 | Dec 17 | Elasticsearch Incorrect Authorization Affected: 8.16.0 through 8.16.1 |
| CVE-2023-49921 | 6.5 | Jul 26 | An issue was discovered by Elastic whereby Watcher search input logged the search query results on DEBUG log level Affected: 7.0.0 before 7.17.16; 8.0.0 before 8.11.2 |
| CVE-2024-23445 | 6.5 | Jun 12 | It was identified that if a cross-cluster API key… Affected: 8.10.0 before 8.14.0 |
| CVE-2024-23451 | 6.5 | Mar 27 | Incorrect Authorization issue exists in the API key based security model for Remote Cluster Security, which is currently in Beta, in Elasticsearch 8.10.0 and before 8.13.0 Affected: 8.10.0 before 8.13.0 |
| CVE-2021-22147 | 6.5 | Sep 15 | Elasticsearch before 7.14.0 did not apply document and field level security to searchable snapshots Affected: 7.11.0 before 7.14.0 |
| CVE-2021-22144 | 6.5 | Jul 26 | In Elasticsearch versions before 7.13.3 and 6.8.17 an uncontrolled recursion vulnerability that could lead to a denial of service attack was identified in the Elasticsearch Grok… Affected: before 6.8.17; 7.0.0 before 7.13.3 |
| CVE-2021-22145 | 6.5 | Jul 21 | A memory disclosure vulnerability was identified in Elasticsearch 7.10.0 to 7.13.3 error reporting Affected: 7.10.0 through 7.13.3 |
| CVE-2020-7019 | 6.5 | Aug 18 | In Elasticsearch before 7.9.0 and 6.8.12 a field disclosure flaw was found when running a scrolling search with Field Level Security Affected: before 6.8.12; 7.0.0 before 7.9.0 |
| CVE-2018-17244 | 6.5 | Dec 20 | Elasticsearch Security versions 6.4.0 to 6.4.2 contain an error in the way request headers are applied to requests when using the Active Directory, LDAP, Native, or File realms Affected: 6.4.0 through 6.4.2 |
| CVE-2018-3826 | 6.5 | Sep 19 | In Elasticsearch versions 6.0.0-beta1 to 6.2.4 a disclosure flaw was found in the _snapshot API Affected: 6.0.0 through 6.2.4; 6.0.0 |
| CVE-2026-78605 | 5.9 | Sep 1 | Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') in Elasticsearch Leading to Information Disclosure Affected: 8.18.0 through 8.19.19; 9.0.0 through 9.4.4; 9.5.0 |
| CVE-2019-7614 | 5.9 | Jul 30 | A race condition flaw was found in the response headers Elasticsearch versions before 7.2.1 and 6.8.2 returns to a request Affected: before 6.8.2; 7.0.0 before 7.2.1 |
| CVE-2018-17247 | 5.9 | Dec 20 | Elasticsearch Security versions 6.5.0 and 6.5.1 contain an XXE flaw in Machine Learning's find_file_structure API Affected: 6.5.0; 6.5.1 |
| CVE-2025-37727 | 5.7 | Oct 10 | Elasticsearch Insertion of sensitive information in log file Affected: 7.0.0 through 7.17.29; 8.0.0 through 8.18.7; 8.19.0 through 8.19.4; 9.0.0 through 9.0.7; 9.1.0 through 9.1.4 |
| CVE-2026-102407 | 5.4 | Oct 6 | Incorrect Authorization in Elasticsearch Leading to Unauthorized Data Stream Modification Affected: 7.17.5 through 7.17.29; 8.2.2 through 8.19.18; 9.0.0 through 9.3.7; 9.4.0 through 9.4.3 |
| CVE-2024-23449 | 5.3 | Mar 29 | An uncaught exception in Elasticsearch >= 8.4.0 and < 8.11.1 occurs when an encrypted PDF is passed to an attachment processor through the REST API Affected: 8.4.0 before 8.11.1 |
| CVE-2021-22137 | 5.3 | May 13 | In Elasticsearch versions before 7.11.2 and 6.8.15 a document disclosure flaw was found when Document or Field Level Security is used Affected: before 6.8.15; 7.11.0 before 7.11.2 |
| CVE-2021-22135 | 5.3 | May 13 | Elasticsearch versions before 7.11.2 and 6.8.15 contain a document disclosure flaw was found in the Elasticsearch suggester and profile API when Document and Field Level Security… Affected: before 6.8.15; 7.11.0 before 7.11.2 |
| CVE-2019-7619 | 5.3 | Oct 30 | Elasticsearch versions 7.0.0-7.3.2 and 6.7.0-6.8.3 contain a username disclosure flaw was found in the API Key service Affected: 6.7.0 through 6.8.3; 7.0.0 through 7.3.2 |
| CVE-2026-94408 | 4.9 | Sep 26 | Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service Affected: 8.0.0 through 8.19.21; 9.0.0 through 9.4.6; 9.5.0 through 9.5.2 |
| CVE-2026-56143 | 4.9 | Sep 1 | Allocation of Resources Without Limits or Throttling in Elasticsearch Leading to Denial of Service Affected: 8.0.0 through 8.19.19; 9.0.0 through 9.2.8 |
| CVE-2026-56149 | 4.9 | Jul 1 | Allocation of Resources Without Limits or Throttling in Elasticsearch Leading to Denial of Service Affected: 9.4.0 through 9.4.2; 9.0.0 through 9.3.5; 8.0.0 through 8.19.16 |
| CVE-2025-68390 | 4.9 | Dec 18 | Elasticsearch Allocation of Resources Without Limits or Throttling Affected: 7.0.0 through 7.17.29; 8.0.0 through 8.19.7; 9.0.0 through 9.1.7; 9.2.0 through 9.2.1 |
| CVE-2024-37280 | 4.9 | Jun 13 | A flaw was discovered in Elasticsearch, affecting document ingestion when an index template contains a dynamic field mapping of “passthrough” type Affected: 8.13.1 before 8.14.0 |
| CVE-2020-7021 | 4.9 | Feb 10 | Elasticsearch versions before 7.10.0 and 6.8.14 have an information disclosure issue when audit logging and the emit_request_body option is enabled Affected: before 6.8.14; 7.0.0 before 7.10.0 |
| CVE-2021-22132 | 4.8 | Jan 14 | Elasticsearch versions 7.7.0 to 7.10.1 contain an information disclosure flaw in the async search API Affected: 7.7.0 before 7.10.2 |
| CVE-2023-31417 | 4.4 | Oct 26 | Elasticsearch generally filters out sensitive information and credentials before logging to the audit log Affected: 7.0.0 through 7.17.12; 8.0.0 through 8.9.1 |
| CVE-2026-102408 | 4.3 | Oct 6 | Inefficient Regular Expression Complexity in Elasticsearch Leading to Denial of Service Affected: 8.19.0 through 8.19.21; 9.1.0 through 9.3.8; 9.4.0 through 9.4.7; 9.5.0 through 9.5.4 |
| CVE-2026-72685 | 4.3 | Aug 13 | Inefficient Algorithmic Complexity in Elasticsearch Leading to Denial of Service Affected: 8.0.0 through 8.19.19; 9.0.0 through 9.4.4 |
| CVE-2022-23708 | 4.3 | Mar 3 | A flaw was discovered in Elasticsearch 7.17.0’s upgrade assistant, in which upgrading from version 6.x to 7.x would disable the in-built protections on the security index,… Affected: 7.16.0 before 7.17.1 |
| CVE-2021-22134 | 4.3 | Mar 8 | A document disclosure flaw was found in Elasticsearch versions after 7.6.0 and before 7.11.0 when Document or Field Level Security is used Affected: 7.6.0 through 7.11.0 |
| CVE-2020-7020 | 3.1 | Oct 22 | Elasticsearch versions before 6.8.13 and 7.9.2 contain a document disclosure flaw when Document or Field Level Security is used Affected: before 6.8.13; 7.0.0 before 7.9.2 |
| CVE-2015-5531 | – | Aug 17 | Directory traversal vulnerability in Elasticsearch before 1.6.1 allows remote attackers to read arbitrary files via unspecified vectors related to snapshot API calls Affected: through 1.6.0 |
| CVE-2015-3337 | – | May 1 | Directory traversal vulnerability in Elasticsearch before 1.4.5 and 1.5.x before 1.5.2, when a site plugin is enabled, allows remote attackers to read arbitrary files via… Affected: through 1.4.4; 1.5.0; 1.5.1 |
| CVE-2014-6439 | – | Oct 10 | Cross-site scripting (XSS) vulnerability in the CORS functionality in Elasticsearch before 1.4.0.Beta1 allows remote attackers to inject arbitrary web script or HTML via… Affected: through 1.3.3 |
