GHSA-gw37-7cc7-xmm6MediumCVSS 3.7
Joi 17.13.6 before 17.13.9 and 18.2.5 before 18.3.1 contains a prototype pollution vulnerability...
🔗 CVE IDs covered (1)
📋 Description
Joi 17.13.6 before 17.13.9 and 18.2.5 before 18.3.1 contains a prototype pollution vulnerability in lib/messages.js compile() and merge() that fails to reject a proto language key. Attackers supplying untrusted message configuration via any().messages(), prefs, validate options or Joi.extend can replace the compiled messages prototype, altering or breaking validation error rendering and dependent logic.
🔗 References (9)
- https://github.com/hapijs/joi/security/advisories/GHSA-6w3j-5fw6-r9vr
- https://nvd.nist.gov/vuln/detail/CVE-2026-122131
- https://github.com/hapijs/joi/pull/3164
- https://github.com/hapijs/joi/commit/76f5771e1afe527cfda24be0e1a920ffa54888d6
- https://github.com/hapijs/joi/commit/dae9467cec27e787bfdea8b276595177d52d28ec
- https://github.com/hapijs/joi
- https://github.com/hapijs/joi/blob/v18.3.0/lib/messages.js#L64-L67
- https://www.vulncheck.com/advisories/joi-17.13.6-before-17.13.9-and-18.2.5-before-18.3.1-prototype-replacement-via-proto-language-key
- https://github.com/advisories/GHSA-gw37-7cc7-xmm6