Vulnerability · Published Aug 9, 2022 · Assigned by snyk
CVE-2022-25907Prototype Pollution
High 7.5
In plain English
A high-severity security flaw in ts-deepmerge. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.9%top 20.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The package ts-deepmerge before 2.0.2 are vulnerable to Prototype Pollution due to missing sanitization of the merge function.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | ts-deepmerge | 2.0.2 | GHSA-7qqq-gh2f-wq76 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | ts-deepmerge | unspecified – before 2.0.2 |