CVE-2026-34082: dify Access Control Flaw

Description

Dify is an open-source LLM app development platform. Prior to 1.13.1, the method `DELETE /console/api/installed-apps/<appId>/conversations/<conversationId>` has poor authorization checking and allows any Dify-authenticated user to delete someone else's chat history. Version 1.13.1 patches the issue.

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CVSS v3.1 Score

4.3

MEDIUM

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

EPSS — Exploit Prediction

0.0003

Probability of exploitation

0.09%

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-284 CWE-284

CWE-863 Incorrect Authorization

Affected Products

Vendor	Product	Versions
dify	dify	< 1.13.1

References

Advisories & Patches

https://github.com/langgenius/dify/security/advisories/GHSA-fxq3-hh7x-c63p https://github.com/langgenius/dify/security/advisories/GHSA-fxq3-hh7x-c63p

Exploits

https://github.com/langgenius/dify/security/advisories/GHSA-fxq3-hh7x-c63p https://github.com/langgenius/dify/security/advisories/GHSA-fxq3-hh7x-c63p

Other References

https://github.com/langgenius/dify/releases/tag/1.13.1

Frequently Asked Questions

What is CVE-2026-34082? +

Dify is an open-source LLM app development platform. Prior to 1.13.1, the method `DELETE /console/api/installed-apps/<appId>/conversations/<conversationId>` has poor authorization checking and allows any Dify-authenticated user to delete someone else's chat history. Version 1.13.1 patches the issue. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2026-34082? +

CVE-2026-34082 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0003, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-34082? +

CVE-2026-34082 affects products from dify, specifically: dify. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-34082? +

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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