CVE-2026-41129: CWE-918: Server-Side Request Forgery (SSRF) in craftcms cms
Craft CMS versions 4. x through 4. 17. 8 and 5. x through 5. 9. 14 contain a Server-Side Request Forgery (SSRF) vulnerability. Exploitation requires specific GraphQL schema permissions related to editing and creating assets in a volume. The vulnerability is patched in versions 4. 17.
AI Analysis
Technical Summary
CVE-2026-41129 is a Server-Side Request Forgery (SSRF) vulnerability affecting Craft CMS versions 4.x up to 4.17.8 and 5.x up to 5.9.14. The vulnerability requires that the attacker have certain permissions enabled in the GraphQL schema, specifically the ability to edit and create assets in a volume. This SSRF flaw could allow an attacker with these permissions to make unauthorized requests from the server. The issue is resolved in versions 4.17.9 and 5.9.15 of Craft CMS.
Potential Impact
An attacker with the required GraphQL permissions can exploit this SSRF vulnerability to induce the server to make unintended requests, potentially accessing internal resources or services. The impact is limited by the need for specific permissions, reducing the attack surface. There are no known exploits in the wild at this time.
Mitigation Recommendations
Upgrade Craft CMS to version 4.17.9 or later if using the 4.x branch, or to version 5.9.15 or later if using the 5.x branch. These versions contain patches that fix the SSRF vulnerability. No other mitigation steps are indicated by the vendor advisory.
CVE-2026-41129: CWE-918: Server-Side Request Forgery (SSRF) in craftcms cms
Description
Craft CMS versions 4. x through 4. 17. 8 and 5. x through 5. 9. 14 contain a Server-Side Request Forgery (SSRF) vulnerability. Exploitation requires specific GraphQL schema permissions related to editing and creating assets in a volume. The vulnerability is patched in versions 4. 17.
CVSS v4.0
Score 5.5medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-41129 is a Server-Side Request Forgery (SSRF) vulnerability affecting Craft CMS versions 4.x up to 4.17.8 and 5.x up to 5.9.14. The vulnerability requires that the attacker have certain permissions enabled in the GraphQL schema, specifically the ability to edit and create assets in a volume. This SSRF flaw could allow an attacker with these permissions to make unauthorized requests from the server. The issue is resolved in versions 4.17.9 and 5.9.15 of Craft CMS.
Potential Impact
An attacker with the required GraphQL permissions can exploit this SSRF vulnerability to induce the server to make unintended requests, potentially accessing internal resources or services. The impact is limited by the need for specific permissions, reducing the attack surface. There are no known exploits in the wild at this time.
Mitigation Recommendations
Upgrade Craft CMS to version 4.17.9 or later if using the 4.x branch, or to version 5.9.15 or later if using the 5.x branch. These versions contain patches that fix the SSRF vulnerability. No other mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-04-17T12:59:15.737Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69e80c4119fe3cd2cd06bb19
Added to database: 4/21/2026, 11:46:09 PM
Last enriched: 4/29/2026, 11:12:59 AM
Last updated: 6/4/2026, 12:42:07 AM
Views: 66
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