Activepieces: Server-side request forgery in MCP tool validation endpoint
Published Aug 11, 2026
5.3
MEDIUMCVSS 4.0
EPSS 0.43%
Description
Activepieces is an open source AI workflow automation platform. Prior to 0.82.0, the POST /api/v1/projects/:projectId/mcp-server/validate-agent-mcp-tool endpoint makes an outbound HTTP or SSE request to a user-supplied serverUrl without URL validation or SSRF protection. An authenticated user can cause the Activepieces server to connect to internal services, cloud metadata endpoints, or arbitrary external hosts and probe network reachability from the Activepieces host. This issue is fixed in version 0.82.0.
Affected products
-
Affected
- < 0.82.0
Default status is the baseline for the product. Each version can override it (patched versions can be marked unaffected).
| Vendor | Product | Default status | Versions |
|---|---|---|---|
| Activepieces | Activepieces | unknown | Affected
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (5)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-56534 Advisory
- https://github.com/activepieces/activepieces/commit/d385079cf4a9f35ddf61ba68ecda6ac8d64cf9e1 x_refsource_MISC
- https://github.com/activepieces/activepieces/pull/12721 x_refsource_MISC
- https://github.com/activepieces/activepieces/releases/tag/0.82.0 x_refsource_MISC
- https://github.com/activepieces/activepieces/security/advisories/GHSA-7qx9-q4xx-rh59 x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-56534 | Advisory | |
| https://github.com/activepieces/activepieces/commit/d385079cf4a9f35ddf61ba68ecda6ac8d64cf9e1 | x_refsource_MISC | |
| https://github.com/activepieces/activepieces/pull/12721 | x_refsource_MISC | |
| https://github.com/activepieces/activepieces/releases/tag/0.82.0 | x_refsource_MISC | |
| https://github.com/activepieces/activepieces/security/advisories/GHSA-7qx9-q4xx-rh59 | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.
CVE.org / MITRE
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