CVE-2026-84367

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.27% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 18.8% of scored records. A rank, not a probability.

NVD base score

The NVD has published no score for this record

NVD CVSS vector

No NVD score to derive

NVD analysis status

Not recorded

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-09-01 20:33Z1 DAY AGO

Last updated

2026-09-01 20:33Z1 DAY AGO

Reserved

2026-09-01

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Low (CVSS 3.7)

CNA CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Weaknesses

• CWE-1321Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')Variant

Data version

5.2

Document digest

0bde85d3bb50e3251fa0266d44fba52cc64760ce9a0a8ebc008b0b08c359cbb4

• github.comhttps://github.com/hapijs/joi/security/advisories/GHSA-gg4h-3hg2-grpcx_refsource_CONFIRM
• github.comhttps://github.com/hapijs/joi/pull/3134x_refsource_MISC
• github.comhttps://github.com/hapijs/joi/pull/3135x_refsource_MISC
• github.comhttps://github.com/hapijs/joi/commit/162f367aa178d2e1ebec8dc1164e5fe16536ddf6x_refsource_MISC
• github.comhttps://github.com/hapijs/joi/commit/172ececa192feda532b743d77bc9d3e523d19b01x_refsource_MISC