CVE-2021-25927

Prototype pollution vulnerability in 'safe-flat' versions 2.0.0 through 2.0.1 allows an attacker to cause a denial of service and may lead to remote code execution.

Affected

safe-flat

CVSS v3.1 NVD

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

3.34% chance of exploitation in the next 30 days, 88th percentile

Published

2021-04-26

Updated

2025-04-30

Proof-of-concept exploits (1)

• https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25927

Security advisories

• jessie-codes/safe-flat/commit/4b9b7db976bba8c968354f4315f5f9c219b7cbf3
• advisories/GHSA-33rv-m2gp-mm2r

References

• CVE Record
• NVD entry