Description
mixin-deep node module before 1.3.1 suffers from a Modification of Assumed-Immutable Data (MAID) vulnerability, which allows a malicious user to modify the prototype of "Object" via __proto__, causing the addition or modification of an existing property that will exist on all objects.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| HackerOne | mixin-deep node module | Versions before 1.3.1 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | node-mixin-deep | 1.1.3-2 | — |
| Debian 13 | node-mixin-deep | 1.1.3-2 | — |
| Debian 12 | node-mixin-deep | 1.1.3-2 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | node-mixin-deep | No fix yet | — |
| Ubuntu 26.04 LTS | node-mixin-deep | No fix yet | — |
| Ubuntu 25.10 | node-mixin-deep | No fix yet | — |
| Ubuntu 24.04 LTS | node-mixin-deep | No fix yet | — |
| Ubuntu 22.04 LTS | node-mixin-deep | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | node-mixin-deep | No fix yet | — |
| Ubuntu 18.04 LTS | node-mixin-deep | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| npm | mixin-deep | < 1.3.1 | 1.3.1 | GHSA-3mpr-hq3p-49h9 |
Advisories 1
- WID-SEC-2022-1603 IBM Tivoli Netcool/OMNIbus: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 24, 2026