synced 13 MIN AGO
01 Record

CVE-2026-126356

Hono: `validator('form')` skips validation for `multipart/form-data` requests with extra parameters

MediumPUBLISHEDCNA: GitHub_M
CNA base score5.3 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

02 Description

Hono: `validator('form')` skips validation for `multipart/form-data` requests with extra parameters

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
Not scored by EPSS
EPSS percentile
Not scored by EPSS
NVD base score
The NVD has published no score for this record
NVD CVSS vector
No NVD score to derive
NVD analysis status
Not recorded
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
2026-11-12 22:16Z1 HR AGO
Last updated
2026-11-12 22:17Z1 HR AGO
Reserved
2026-11-10
Assigning CNA
GitHub_M
Record state
PUBLISHED
Severity
Medium (CVSS 5.3)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weaknesses
  • CWE-20Improper Input ValidationClass
  • CWE-1471Insufficiently Controlled Parser DifferentialClass
Data version
5.2
Document digest
bd9b9a0e803e3035aecb926aa09a9d48f01ab8df50ac03f2f2d85c2b5041cc24

05 Affected products

VendorProductVersionsPlatforms
honojshono>= 4.5.1, < 4.13.16—

06 References