JO
Product
joi
by hapijs · last CVE Oct 29, 2026
6
CVEs
0
On KEV
7.5
Max CVSS
1
New 30D
Severity mix
Critical 0High 2Medium 1Low 3
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-90771
3.7
0%
Sep 13
joi before 17.13.8 and 18.2.9 Prototype Pollution via messages
Affected: 16.0.0 before 17.13.8; 18.0.0 before 18.2.9
CVE-2026-84368
3.7
0%
Sep 1
joi: Prototype pollution via a `__proto__` language key in custom messages
Affected: >= 16.0.0, <= 17.1.1; >= 17.2.0, < 17.13.6; >= 18.0.0, < 18.2.5
CVE-2026-84367
3.7
0%
Sep 1
joi: object().rename() with a template target can set the validated object's prototype
Affected: >= 16.0.0, < 17.13.5; >= 18.0.0, < 18.2.4
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