dyad-sh dyad OAuth Callback cross-site request forgery

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-111988
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-18 15:16:52 UTC
Updated2026-10-19 17:17:06 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v4.0 5.3 MEDIUM from [email protected]

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.001960000 probability, percentile 0.087790000 (date 2026-10-19)

Problem Types: CWE-352 | CWE-862 | CWE-352 Cross-Site Request Forgery | CWE-862 Missing Authorization

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary5.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/C...
4.0CNADECLARED5.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X
3.1[email protected]Secondary4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
3.1CNADECLARED4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C
3.0CNADECLARED4.3MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C
2.0[email protected]Secondary5AV:N/AC:L/Au:N/C:N/I:P/A:N
2.0CNADECLARED5AV:N/AC:L/Au:N/C:N/I:P/A:N/E:ND/RL:OF/RC:C

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
Passive
Confidentiality
None
Integrity
Low
Availability
None
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Dyad-sh Dyad affected 1.0 Not specified
CNA Dyad-sh Dyad affected 1.1 Not specified
CNA Dyad-sh Dyad affected 1.2 Not specified
CNA Dyad-sh Dyad affected 1.3 Not specified
CNA Dyad-sh Dyad affected 1.4 Not specified
CNA Dyad-sh Dyad affected 1.5 Not specified
CNA Dyad-sh Dyad affected 1.6 Not specified
CNA Dyad-sh Dyad affected 1.7 Not specified
CNA Dyad-sh Dyad affected 1.8 Not specified
CNA Dyad-sh Dyad affected 1.9 Not specified
CNA Dyad-sh Dyad affected 1.10 Not specified
CNA Dyad-sh Dyad affected 1.11 Not specified
CNA Dyad-sh Dyad affected 1.12 Not specified
CNA Dyad-sh Dyad affected 1.13 Not specified
CNA Dyad-sh Dyad affected 1.14 Not specified
CNA Dyad-sh Dyad affected 1.15 Not specified
CNA Dyad-sh Dyad affected 1.16.0 Not specified
CNA Dyad-sh Dyad unaffected 1.17.0-beta.1 Not specified

References

ReferenceSourceLinkTags
vuldb.com/vuln/421654 [email protected] vuldb.com
vuldb.com/cve/CVE-2026-111988 [email protected] vuldb.com
github.com/dyad-sh/dyad [email protected] github.com
github.com/dyad-sh/dyad/pull/4433 [email protected] github.com
github.com/dyad-sh/dyad/security/advisories/GHSA-pqj5-w36j-2839 [email protected] github.com
github.com/dyad-sh/dyad/commit/39fbae87b38573616a1a3b152cdb292787bb1109 [email protected] github.com
vuldb.com/submit/1007180 [email protected] vuldb.com
vuldb.com/vuln/421654/cti [email protected] vuldb.com
github.com/dyad-sh/dyad/releases/tag/v1.17.0-beta.1 [email protected] github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Aston (VulDB User) (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-10-17T00:00:00.000ZAdvisory disclosed
CNA2026-10-17T02:00:00.000ZVulDB entry created
CNA2026-10-17T23:59:54.000ZVulDB entry last update

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