CVE-2026-34082
CVE-2026-34082 is a medium-severity vulnerability in Dify with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- CVSS v4: 5.3
- EPSS exploit prediction: 0% (9th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-23984
- Weakness: CWE-284
- Affected product: Dify
- Published:
- Last modified:
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.
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.
- How severe is CVE-2026-34082?
- CVE-2026-34082 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2026-34082 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-34082?
- CVE-2026-34082 affects Dify. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-34082?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-34082 have an EU (EUVD) identifier?
- Yes. CVE-2026-34082 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-23984.
- When was CVE-2026-34082 published?
- CVE-2026-34082 was published on 2026-04-20 and last updated on 2026-06-17.
References
- https://github.com/langgenius/dify/releases/tag/1.13.1
- https://github.com/langgenius/dify/security/advisories/GHSA-fxq3-hh7x-c63p
Affected products (1)
- cpe:2.3:a:dify:dify:*:*:*:*:*:*:*:*
More vulnerabilities in Dify
- CVE-2026-41948 — Critical (CVSS 9.4): Dify version 1.14.1 and prior contain a path traversal vulnerability that allows authenticated users to manipulate…
- CVE-2026-41947 — Critical (CVSS 9.1): Dify before version 1.14.2 contains an authorization bypass vulnerability that allows authenticated editor users to set…
- CVE-2025-0185 — High (CVSS 8.8): A vulnerability in the Dify Tools' Vanna module of the langgenius/dify repository allows for a Pandas Query Injection…
- CVE-2024-11822 — High (CVSS 7.5): langgenius/dify version 0.9.1 contains a Server-Side Request Forgery (SSRF) vulnerability. The vulnerability exists due…
- CVE-2025-67732 — Medium (CVSS 6.5): Dify is an open-source LLM app development platform. Prior to version 1.11.0, the API key is exposed in plaintext to…
- CVE-2026-26023 — Medium (CVSS 6.1): Dify is an open-source LLM app development platform. Prior to 1.13.0, a cross site scripting vulnerability has been…
Other CWE-284 (Improper Access Control) vulnerabilities
- CVE-2026-50746 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi…
- CVE-2026-46978 — Critical (CVSS 10.0): Vulnerability in the Oracle Solaris product of Oracle Systems (component: Remote Administration Daemon). The…
- CVE-2026-35308 — Critical (CVSS 10.0): Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Centralized Third Party Jars).…
- CVE-2026-35307 — Critical (CVSS 10.0): Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that…
- CVE-2026-46695 — Critical (CVSS 10.0): Boxlite is a sandbox service that allows users to create lightweight virtual machines (Boxes) and launch OCI containers…
- CVE-2026-46840 — Critical (CVSS 10.0): Vulnerability in Oracle REST Data Services (component: Backend-as-a-Service). Supported versions that are affected are…
Browse all CWE-284 (Improper Access Control) vulnerabilities →