CVE-2021-23624

Prototype Pollution

This affects the package dotty before 0.1.2. A type confusion vulnerability can lead to a bypass of CVE-2021-25912 when the user-provided keys used in the path parameter are arrays.

Affected

dotty

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 v3.1 SNYK

5.6 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v2.0 NVD

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

EPSS

1.28% chance of exploitation in the next 30 days, 70th percentile

Published

2021-11-03

Updated

2024-09-16

Proof-of-concept exploits (1)

• https://snyk.io/vuln/SNYK-JS-DOTTY-1577292

Security advisories

• deoxxa/dotty/commit/88f61860dcc274a07a263c32cbe9d44c24ef02d7
• advisories/GHSA-6g47-63mv-qpgh

References

• CVE Record
• NVD entry