high8.2
CVE-2021-48012
fast-toml through 0.5.4 contains a prototype pollution vulnerability that allows attackers to modify Object.prototype by supplying TOML containing __proto__, c…
Impact
fast-toml through 0.5.4 contains a prototype pollution vulnerability that allows attackers to modify Object.prototype by supplying TOML containing __proto__, constructor or prototype key segments. Attackers can pass [__proto__] or [constructor.prototype] table headers or __proto__.x dotted keys to parse() to pollute all objects, causing denial of service or authorization bypass.
Affected products
| Product | Affected versions |
|---|---|
| Fast-Toml | through 0.5.4 |
Versions were read from the advisory text. No structured product data has been published for this record yet.