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Description

A vulnerability was detected in langgenius dify up to 0.6.9. This vulnerability affects the function get_api_tool_provider_remote_schema of the file api/services/tools/api_tools_manage_service.py of the component ApiToolManageService. Performing a manipulation of the argument url results in server-side request forgery. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

PUBLISHED Reserved 2026-04-19 | Published 2026-04-20 | Updated 2026-04-20 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Server-Side Request Forgery

Product status

0.6.0
affected

0.6.1
affected

0.6.2
affected

0.6.3
affected

0.6.4
affected

0.6.5
affected

0.6.6
affected

0.6.7
affected

0.6.8
affected

0.6.9
affected

Timeline

2026-04-19:Advisory disclosed
2026-04-19:VulDB entry created
2026-04-19:VulDB entry last update

Credits

Eric-g (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/358252 (VDB-358252 | langgenius dify ApiToolManageService api_tools_manage_service.py get_api_tool_provider_remote_schema server-side request forgery) vdb-entry technical-description

vuldb.com/vuln/358252/cti (VDB-358252 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/792231 (Submit #792231 | LangGenius Dify <= 0.6.9 Server-Side Request Forgery (CWE-918)) third-party-advisory

gist.github.com/...user2025/306c6a7ad6aff9bc9a7fa76d5df38c63 exploit

cve.org (CVE-2026-6617)

nvd.nist.gov (CVE-2026-6617)

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