Authenticated user can bypass authorization in Ribblr - Crochet & Knitting iOS application

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Summary

CVECVE-2025-15626
StatePUBLISHED
AssignerNCSC-FI
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-27 14:16:21 UTC
Updated2026-05-19 15:30:46 UTC
DescriptionAuthenticated user can bypass authorization in Ribblr - Crochet & Knitting iOS application

Risk And Classification

Primary CVSS: v4.0 5.3 MEDIUM from db4dfee8-a97e-4877-bfae-eba6d14a2166

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/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:Y/R:X/V:X/RE:X/U:X

EPSS: 0.000430000 probability, percentile 0.133100000 (date 2026-05-26)

Problem Types: CWE-639 | CWE-639 CWE-639 Authorization bypass through User-Controlled key

VersionSourceTypeScoreSeverityVector
4.0db4dfee8-a97e-4877-bfae-eba6d14a2166Secondary5.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/C...
4.0CNACVSS5.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/AU:Y

CVSS v4.0 Breakdown

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

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/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:Y/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Ribblr Crotchet And Knitting affected 2.5 iOS

References

ReferenceSourceLinkTags
ribblr.com db4dfee8-a97e-4877-bfae-eba6d14a2166 ribblr.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: Aino Kivilahti (en)

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