CVE-2020-28477
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Prototype Pollution in immer
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | immer | >=7.0.0,<8.0.1 | 8.0.1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-28477
- https://github.com/immerjs/immer/issues/738
- https://github.com/immerjs/immer/commit/da2bd4fa0edc9335543089fe7d290d6a346c40c5
- https://github.com/immerjs/immer/blob/master/src/plugins/patches.ts%23L213
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1061986
- https://snyk.io/vuln/SNYK-JS-IMMER-1019369
- https://www.npmjs.com/package/immer
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.