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Advisory details: github_osv / GHSA-p5w8-m249-4r4v
Advisory ID github_osv/GHSA-p5w8-m249-4r4v
Aliases CVE-2026-69262
Summary Flowise: `DELETE /api/v1/chatflows/:id` does not validate resource type, allowing `agentflows:delete` and `chatflows:delete` to delete each other’s flow type # summary: In Flowise, `DELETE /api/v1/chatflows/:id` authorizes requests with `checkAnyPermission('chatflows:delete,agentflows:delete')`. Possession of either permission is sufficient to reach the delete path. The delete logic does not validate the target resource `type`, allowing a caller with only `agentflows:delete` to delete a `CHATFLOW`, and a caller with only `chatflows:delete` to delete an `AGENTFLOW`. # details: The delete route accepts either `chatflows:delete` or `agentflows:delete`. The subsequent logic only resolves the target record by `id` and `workspaceId`, then deletes by `id` without checking whether the target resource type matches the granted permission domain. As a result, there is no binding between permission scope and flow type: - `agentflows:delete` can be used to delete `CHATFLOW` - `chatflows:delete` can be used to delete `AGENTFLOW` This breaks the intended RBAC separation between Chatflows and Agentflows. # impact: Users authorized to manage only one flow type can delete the other flow type within the same workspace, resulting in unauthorized deletion and configuration loss. # reproduction steps: 1. Log in as a user who can create API keys. 2. Create a normal `CHATFLOW` and record its `id`. 3. Create an API key with only `agentflows:delete`. 4. Use that API key to send: ```bash curl -i -X DELETE \ -H 'Authorization: Bearer <agentflows_delete_only_key>' \ http://localhost:8080/api/v1/chatflows/<chatflow_id> ``` 5. Observe a `200 OK` response, for example: ```json {"raw":[],"affected":1} ``` 6. Read the same `id` again and observe `404 Not Found`.
Status Published
Exploitability 0.5
Weighted Severity 6.4
Risk 3.2
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-p5w8-m249-4r4v/GHSA-p5w8-m249-4r4v.json
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

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none

present

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passive

active

high

low

none

high

low

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low

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low

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Vector: SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-08-05T13:43:28Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2026/69xxx/CVE-2026-69262.json

Source Advisory: vulnrichment/CVE-2026-69262

View SSVC decision tree
[{'Exploitation': 'poc'},
 {'Automatable': 'yes'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]