Kurz gesagt
- CVE-2026-90771 ist eine Schwachstelle (NIEDRIG (CVSS 3.7)) in joi.
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.39%, höher als bei 33.0% aller Schwachstellen.
- Abhilfe: auf 18.2.9, 17.13.8 oder neuer aktualisieren.
| Package | Affected versions | Patched versions |
|---|
| joi npm | ≥ 18.0.0, < 18.2.9< 17.13.8
| 18.2.917.13.8
|
Description
joi before versions 17.13.8 and 18.2.9 contains a prototype pollution vulnerability in the messages compilation function that accepts proto as an error code. Attackers can supply proto keys in custom messages to replace the returned object's prototype, breaking downstream code relying on Object.prototype methods.
NVD description
joi before versions 17.13.8 and 18.2.9 contains a prototype pollution vulnerability in the messages compilation function that accepts __proto__ as an error code. Attackers can supply __proto__ keys in custom messages to replace the returned object's prototype, breaking downstream code relying on Object.prototype methods.
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