CVE-2026-119028
High
Description
oapi-codegen 2.0.0 before 2.8.1 contains a code injection vulnerability that allows attackers to inject Go code by supplying non-literal enum entries in integer, number, or boolean schemas. Attackers controlling an OpenAPI document can craft an enum entry that closes the const block in constants.tmpl and injects a func init(), executing code when the generated package is built and imported.
SeverityHigh
CVSS8.8
Exploit probability—
ProductOapi-codegen
PublishedOct 29, 2026
First seenNov 4, 2026
Weakness typeCWE-94Code injection
How to fix
Update
- oapi-codegen oapi-codegen2.8.1 or later
Patches
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| oapi-codegen oapi-codegen | 2.0.0 ≤ v < 2.8.1 | 2.8.1 |
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