ROOT-APP-NPM-CVE-2020-28477

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Source
https://root.io/security/ROOT-APP-NPM-CVE-2020-28477
Import Source
https://api.root.io/external/osv/ROOT-APP-NPM-CVE-2020-28477.json
JSON Data
https://api.test.osv.dev/v1/vulns/ROOT-APP-NPM-CVE-2020-28477
Upstream
Published
2026-09-02T06:57:26Z
Modified
2026-09-02T08:00:06Z
Summary
CVE-2020-28477 in immer - Patched by Root
Details

Root has patched CVE-2020-28477 in the immer package for Root:npm. Multiple fixed versions available.

Database specific 
{
    "distro":  "npm",
    "distro_version":  "",
    "severity":  "HIGH",
    "source":  "Root"
}

Affected packages

Root:npm / immer

Package

Name
immer

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.0.1-aikido.1
Fixed
8.0.1-aikido.2

Database specific

all_fixed_versions 
[
    "8.0.1-aikido.1",
    "8.0.1-aikido.2"
]
root_patch_version 
"aikido.2"
root_patched 
true
source 
"https://api.root.io/external/osv/ROOT-APP-NPM-CVE-2020-28477.json"
total_fixed_versions 
2
upstream_version 
"8.0.1"

Root:npm / @rootio/immer

Package

Name
@rootio/immer

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.0.1-root.io.1
Fixed
8.0.1-root.io.2

Database specific

all_fixed_versions 
[
    "8.0.1-root.io.1",
    "8.0.1-root.io.2"
]
root_patch_version 
"root.io.2"
root_patched 
true
source 
"https://api.root.io/external/osv/ROOT-APP-NPM-CVE-2020-28477.json"
total_fixed_versions 
2
upstream_version 
"8.0.1"