synced 9 MIN AGO
01 Record

CVE-2025-9467

Possibility to bypass file upload validation on the server-side

MediumPUBLISHEDCNA: Vaadin
CNA base score5.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/S:N/AU:N/R:U/V:D/RE:L/U:Green

02 Description

Possibility to bypass file upload validation on the server-side

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.39% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 33.2% of scored records. A rank, not a probability.
NVD base score
5.3 (CVSS v4.0), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/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:N/AU:N/R:U/V:D/RE:L/U:Green
NVD analysis status
Deferred. NVD last modified this record on 2026-10-18.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2025-09-04 06:15Z1 YR AGO
Last updated
2026-09-14 13:12Z1 MO AGO
Reserved
2025-08-25
Assigning CNA
Vaadin
Record state
PUBLISHED
Severity
Medium (CVSS 5.3)
CNA CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/S:N/AU:N/R:U/V:D/RE:L/U:Green
Weaknesses
  • CWE-20Improper Input ValidationClass
Data version
5.2
Document digest
550d060afb7181c4e5937cd03850992515dc679d763248c6ac71b017c7c60cf9

05 Affected products

VendorProductVersionsPlatforms
vaadinvaadin14.0.0 to 14.13.0, 23.0.0 to 23.6.1, 24.0.0 to 24.7.6—
vaadinframework7.0.0 to 7.7.47, 8.0.0 to 8.28.1—
vaadinvaadin-upload-flow2.0.0 to 14.13.0, 23.0.0 to 23.6.1, 24.0.0 to 24.7.6—

06 References

07 Remediation

Users of affected versions should apply the following mitigation or upgrade.