---
id: CVE-2026-111988
title: dyad-sh dyad OAuth Callback cross-site request forgery
summary: >-
  A security flaw has been discovered in dyad-sh dyad up to 1.16.0. Affected by
  this issue is some unknown functionality of the component OAuth Callback
  Handler. Performing a manipulation results in cross-site request forgery. The
  attack m…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-352
  - CWE-862
vendor: dyad-sh
product: dyad
affected:
  - dyad 1.0
  - dyad 1.1
  - dyad 1.2
  - dyad 1.3
  - dyad 1.4
  - dyad 1.5
  - dyad 1.6
  - dyad 1.7
  - dyad 1.8
  - dyad 1.9
  - dyad 1.10
  - dyad 1.11
  - dyad 1.12
  - dyad 1.13
  - dyad 1.14
  - dyad 1.15
  - dyad 1.16.0
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-19T15:42:34.822797Z'
published: '2026-10-18'
updated: '2026-10-19'
sourceUpdated: '2026-10-19T16:37:41.939Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-111988'
references:
  - url: 'https://vuldb.com/vuln/421654'
    label: VDB-421654 | dyad-sh dyad OAuth Callback cross-site request forgery
  - url: 'https://vuldb.com/vuln/421654/cti'
    label: 'VDB-421654 | CTI Indicators (IOB, IOC)'
  - url: 'https://vuldb.com/cve/CVE-2026-111988'
    label: CVE-2026-111988 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/1007180'
    label: >-
      Submit #1007180 | dyad-sh Dyad 1.12.0 CWE-352: Cross-Site Request Forgery
      (CSRF)
  - url: 'https://github.com/dyad-sh/dyad/security/advisories/GHSA-pqj5-w36j-2839'
  - url: 'https://github.com/dyad-sh/dyad/pull/4433'
  - url: >-
      https://github.com/dyad-sh/dyad/commit/39fbae87b38573616a1a3b152cdb292787bb1109
  - url: 'https://github.com/dyad-sh/dyad/releases/tag/v1.17.0-beta.1'
  - url: 'https://github.com/dyad-sh/dyad/'
tags:
  - cve.org
epss: 0.00196
epssPercentile: 0.08779
ingestedAt: '2026-10-18T14:44:23.536Z'
---

## Overview

A security flaw has been discovered in dyad-sh dyad up to 1.16.0. Affected by this issue is some unknown functionality of the component OAuth Callback Handler. Performing a manipulation results in cross-site request forgery. The attack may be initiated remotely. Upgrading to version 1.17.0-beta.1 can resolve this issue. The patch is named 39fbae87b38573616a1a3b152cdb292787bb1109. It is advisable to upgrade the affected component.

## Affected

- `dyad 1.0`
- `dyad 1.1`
- `dyad 1.2`
- `dyad 1.3`
- `dyad 1.4`
- `dyad 1.5`
- `dyad 1.6`
- `dyad 1.7`
- `dyad 1.8`
- `dyad 1.9`
- `dyad 1.10`
- `dyad 1.11`
- `dyad 1.12`
- `dyad 1.13`
- `dyad 1.14`
- `dyad 1.15`
- `dyad 1.16.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.