What’s Vulnerable › Vulnerabilities

CVE-2021-25916

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-03-16 · updated 2026-06-17
• Weakness: CWE-1321

Description

Prototype pollution vulnerability in 'patchmerge' versions 1.0.0 through 1.0.1 allows an attacker to cause a denial of service and may lead to remote code execution.

Affected products

• patchmerge: from 1.0.0 through 1.0.1

References

• https://github.com/pjshumphreys/patchmerge/commit/5b383c537eae7a00ebd26d3f7211dac99ddecb12
• https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25916
• https://github.com/pjshumphreys/patchmerge/commit/5b383c537eae7a00ebd26d3f7211dac99ddecb12
• https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25916

Get alerted when CVE-2021-25916 or the next vulnerability affects your stack