Project sources exposure in Vaadin Designer
Priority MEDIUM 41CWE-402Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-668 and the CVSS impact.
Summary
Overly relaxed configuration of frontend resources server in Vaadin Designer versions 4.3.0 through 4.6.3 allows remote attackers to access project sources via crafted HTTP request.
Why it matters now
EPSS 0.0169 77th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-31410
- 2026-10-03 Alias added: GHSA-42g8-5x99-8wwm
References
Sources
- CVE-2021-31410 · CVE Program
- CVE-2021-31410 · NVD
- FIRST EPSS
- GHSA-42g8-5x99-8wwm · GitHub Advisory Database · CC BY 4.0
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