medium CVSS: 6.5/10 01/05/2026

Vulnérabilité medium détectée - CVE-2026-42044

Axios is a promise based HTTP client for the browser and Node.js. From 1.0.0 to before 1.15.2, he Axios library is vulnerable to a Prototype Pollution...

CVE concernées (1)

Systèmes affectés

  • axios

Description

Axios is a promise based HTTP client for the browser and Node.js. From 1.0.0 to before 1.15.2, he Axios library is vulnerable to a Prototype Pollution "Gadget" attack that allows any Object.prototype pollution in the application's dependency tree to be escalated into surgical, invisible modification of all JSON API responses — including privilege escalation, balance manipulation, and authorization bypass. The default transformResponse function at lib/defaults/index.js:124 calls JSON.parse(data, this.parseReviver), where this is the merged config object. Because parseReviver is not present in Axios defaults, not validated by assertOptions, and not subject to any constraints, a polluted Object.prototype.parseReviver function is called for every key-value pair in every JSON response, allowing the attacker to selectively modify individual values while leaving the rest of the response intact. This vulnerability is fixed in 1.15.2.

Type de vulnérabilité

  • CWE-915
  • CWE-1321

Vecteur d'attaque

Complexité : HIGH

Privilèges requis : NONE

Interaction utilisateur : NONE

Impact

  • Confidentialité : LOW
  • Intégrité : HIGH
  • Disponibilité : NONE

Recommandations

Appliquer les correctifs de sécurité fournis par le vendeur dès que possible.

Recommandations de sécurité

  • Appliquer immédiatement les correctifs de sécurité
  • Surveiller les systèmes pour détecter toute tentative d'exploitation

Références et sources