01 Record
CVE-2026-63720
datamodel-code-generator Code Injection via Unvalidated customBasePath Schema Field
HighPUBLISHEDCNA: VulnCheck
CNA base score7.5 CVSS v4.0CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
02 Description
datamodel-code-generator Code Injection via Unvalidated customBasePath Schema Field
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 ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.73% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 54.0% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/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
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-24.
- 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
- 2026-07-26 03:51Z3 MO AGO
- Last updated
- 2026-08-14 16:50Z2 MO AGO
- Reserved
- 2026-07-17
- Assigning CNA
- VulnCheck
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- Weaknesses
- CWE-94Improper Control of Generation of Code ('Code Injection')Base
- Data version
- 5.2
- Document digest
- 3dd586046ceab7fc24d10b818c2814b26f1b1bd317744771549693714ad5bb90
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comPatch Commithttps://github.com/koxudaxi/datamodel-code-generator/commit/545a96c5
- github.comProducthttps://github.com/koxudaxi/datamodel-code-generator
- www.vulncheck.comhttps://www.vulncheck.com/advisories/datamodel-code-generator-code-injection-via-unvalidated-custombasepath-schema-field
- rahulkarne.comBlog Posthttps://rahulkarne.com/#/cve/CVE-2026-63720
- github.comhttps://github.com/rahulreddykarne/CVE-2026-63720-datamodel-code-generator