CVE-2026-6617: SSRF (CVSS 6.3)

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.

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CVSS v3.1 Score

6.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

EPSS — Exploit Prediction

0.0004

Probability of exploitation

0.11%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-918 Server-Side Request Forgery (SSRF)

References

Other References

https://gist.github.com/chenhouser2025/306c6a7ad6aff9bc9a7fa76d5df38c63 https://vuldb.com/submit/792231 https://vuldb.com/vuln/358252 https://vuldb.com/vuln/358252/cti

Frequently Asked Questions

What is CVE-2026-6617? +

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. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2026-6617? +

CVE-2026-6617 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0004, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-6617? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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