VDB-421654 · Submit #1007180 · CVE-2026-111988

dyad-sh dyad up to 1.16.0 OAuth Callback cross-site request forgery

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.1	$0-$5k	2.63

Summaryinfo

A vulnerability, which was classified as problematic, was found in dyad-sh dyad up to 1.16.0. This affects an unknown part of the component OAuth Callback Handler. Executing a manipulation can lead to cross-site request forgery. The identification of this vulnerability is CVE-2026-111988. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in dyad-sh dyad up to 1.16.0 and classified as problematic. This vulnerability affects some unknown functionality of the component OAuth Callback Handler. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. The CWE definition for the vulnerability is CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. As an impact it is known to affect integrity.

The advisory is available at github.com. This vulnerability was named CVE-2026-111988. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

Upgrading to version 1.17.0-beta.1 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 39fbae87b38573616a1a3b152cdb292787bb1109 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Vendor

dyad-sh

Name

dyad

Version

License

open-source

Website

Product: https://github.com/dyad-sh/dyad/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross-site request forgery
CWE: CWE-352 / CWE-862 / CWE-863
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: dyad 1.17.0-beta.1
Patch: 39fbae87b38573616a1a3b152cdb292787bb1109

Timelineinfo

10/17/2026 Advisory disclosed
10/17/2026 +0 days VulDB entry created
10/17/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-pqj5-w36j-2839
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2026-111988 (🔒)
GCVE (CVE): GCVE-0-2026-111988
GCVE (VulDB): GCVE-100-421654

Entryinfo

Created: 10/17/2026 23:59
Changes: 10/17/2026 23:59 (59)
Complete: 🔍
Submitter: Aston
Cache ID: 216::103

Submitinfo

Accepted

Submit #1007180: dyad-sh Dyad 1.12.0 CWE-352: Cross-Site Request Forgery (CSRF) (by Aston)