VulnerabilityModified
CVE-2021-3757
immer is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
CRITICAL 9.8EPSS 1.65%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.65%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
immer is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.65% probability · 75th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1321
- Affected
- immer project/immer
- Source
- security@huntr.dev
References
- https://github.com/immerjs/immer/commit/fa671e55ee9bd42ae08cc239102b665a23958237Patch, Third Party Advisory
- https://huntr.dev/bounties/23d38099-71cd-42ed-a77a-71e68094adfaExploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/immerjs/immer/commit/fa671e55ee9bd42ae08cc239102b665a23958237Patch, Third Party Advisory
- https://huntr.dev/bounties/23d38099-71cd-42ed-a77a-71e68094adfaExploit, Issue Tracking, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.