What is CVE-2026-34082?

CVE-2026-34082 is a medium-severity vulnerability in Dify, classified under Improper Access Control. CVSS score: 4.3/10. Published 2026-04-20.

How severe is CVE-2026-34082?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Dify

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.

EPSS: 0.002 (8.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Dify
Langgenius Dify — versions < 1.13.1

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-34082?: CVE-2026-34082 is a medium-severity vulnerability in Dify, classified under Improper Access Control. CVSS score: 4.3/10. Published 2026-04-20.
How severe is CVE-2026-34082?: Medium severity. CVSS v3 base score is 4.3 out of 10.