CSRF in Dyad-Sh Dyad
CVE-2026-111988
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.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Dyad-Sh Dyad — versions 1.0, 1.1, 1.10
Weakness classification (CWE)
References
- vuldb.com/vuln/421654 (vdb-entry)
- vuldb.com/vuln/421654/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-111988 (third-party-advisory)
- vuldb.com/submit/1007180 (third-party-advisory)
- github.com/dyad-sh/dyad/security/advisories/GHSA-pqj5-w36j-2839 (related)
- github.com/dyad-sh/dyad/pull/4433 (issue-tracking, patch)
- github.com/dyad-sh/dyad/commit/39fbae87b38573616a1a3b152cdb292787bb1109 (patch)
- github.com/dyad-sh/dyad/releases/tag/v1.17.0-beta.1 (patch)
- github.com/dyad-sh/dyad/ (product)
Frequently asked questions
- What is CVE-2026-111988?
- CVE-2026-111988 is a medium-severity vulnerability in Dyad-Sh Dyad, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2026-10-18.
- How severe is CVE-2026-111988?
- Medium severity. CVSS v3 base score is 4.3 out of 10.