CVE-2026-111988: dyad-sh dyad OAuth Callback cross-site request forgery

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-18 · updated 2026-10-19
Weakness: CWE-352

Description

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 products

dyad-sh dyad: 1.0, 1.1, 1.2, 1.3, 1.4, 1.5 (+11)

References

https://github.com/dyad-sh/dyad/
https://github.com/dyad-sh/dyad/commit/39fbae87b38573616a1a3b152cdb292787bb1109
https://github.com/dyad-sh/dyad/pull/4433
https://github.com/dyad-sh/dyad/releases/tag/v1.17.0-beta.1
https://github.com/dyad-sh/dyad/security/advisories/GHSA-pqj5-w36j-2839
https://vuldb.com/cve/CVE-2026-111988
https://vuldb.com/submit/1007180
https://vuldb.com/vuln/421654
https://vuldb.com/vuln/421654/cti

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