high7.3
CVE-2026-23736
seroval Affected by Prototype Pollution via JSON Deserialization
Impact
Due to improper input validation, a malicious object key can lead to prototype pollution during JSON deserialization. This affects only JSON deserialization functionality. As there is no known workaround, please upgrade to the latest version.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | seroval | < 1.4.1 | 1.4.1 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Lxsmnsyc | Seroval | before 1.4.1 |