Vulnerability · Published Jul 7, 2021 · Assigned by Mend
CVE-2021-25952
Critical 9.8
In plain English
A critical-severity security flaw in just-safe-set. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.3% (higher than 89% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)3.3%top 11.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Prototype pollution vulnerability in ‘just-safe-set’ versions 1.0.0 through 2.2.1 allows an attacker to cause a denial of service and may lead to remote code execution.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | just-safe-set | 2.2.2 | GHSA-v26w-gcxh-v4r7 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | just-safe-set | 1.0.0, 1.1.0, 2.0.0, 2.0.1, 2.1.0, 2.2.0, 2.2.1, 2.2.2 |