Elasticsearch: CSRF via insecure CORS default configuration
Published Oct 10, 2014
4.3
MEDIUMCVSS 2.0
EPSS 2.02%
Description
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 unspecified vectors.
Affected products
No data.
- ≤ 1.3.3
No data.
Red Hat Satellite 6
Discovery
Under investigation
Red Hat Subscription Asset Manager
elasticsearch
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Satellite 6 | Discovery | Under investigation | n/a |
| Red Hat Subscription Asset Manager | elasticsearch | Will not fix | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue affects the versions of elasticsearch as shipped with Red Hat Satellite 6.x and Subscription Asset Manager 1.x. Red Hat Product Security has rated this issue as having Low security impact. A future update may address this issue. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
Red Hat mitigation
As provided at http://www.elasticsearch.org/community/security/, Users should either set "http.cors.enabled" to false, or set "http.cors.allow-origin" to the value of the server that should be allowed access, such as localhost or a server hosting Kibana. Disabling CORS entirely with the former setting is more secure, but may not be suitable for all use cases. For Satellite 6.x and Sam 1.x you can simply firewall elasticsearch to trusted users only (e.g. root, katello, foreman). For instructions on this please see: https://access.redhat.com/documentation/en-US/Red_Hat_Satellite/6.0/html-single/Installation_Guide/index.html#sect-Red_Hat_Satellite-Installation_Guide-Red_Hat_Satellite_Installation-Configuring_Red_Hat_Satellite_Manually
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.02% (0.02023) | 80.25th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.02% (0.02023) | 78.37th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.40% (0.00396) | 58.33th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.36% (0.00360) | 73.09th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.36% (0.00360) | 71.42th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.36% (0.00360) | 67.80th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (10)
- http://packetstormsecurity.com/files/128556/Elasticsearch-1.3.x-CORS-Issue.html x_refsource_MISC
- http://www.elasticsearch.org/blog/elasticsearch-1-4-0-beta-released/ x_refsource_CONFIRMPatchVendor Advisory
- http://www.securityfocus.com/archive/1/533602/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/70233 vdb-entryx_refsource_BID
- https://access.redhat.com/security/cve/CVE-2014-6439 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1149945 Issue Tracking
- https://github.com/advisories/GHSA-8699-m855-cwqf Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2014-6439
- https://www.cve.org/CVERecord?id=CVE-2014-6439
- https://www.elastic.co/community/security/ x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/128556/Elasticsearch-1.3.x-CORS-Issue.html | x_refsource_MISC | |
| http://www.elasticsearch.org/blog/elasticsearch-1-4-0-beta-released/ | x_refsource_CONFIRMPatchVendor Advisory | |
| http://www.securityfocus.com/archive/1/533602/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/70233 | vdb-entryx_refsource_BID | |
| https://access.redhat.com/security/cve/CVE-2014-6439 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1149945 | Issue Tracking | |
| https://github.com/advisories/GHSA-8699-m855-cwqf | Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2014-6439 | ||
| https://www.cve.org/CVERecord?id=CVE-2014-6439 | ||
| https://www.elastic.co/community/security/ | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.