CVE-2026-84368

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 16.9% of scored records. A rank, not a probability.

NVD base score

3.7 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Received. NVD last modified this record on 2026-09-02.

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 20:36Z1 DAY AGO

Last updated

2026-09-02 12:18Z16 HR 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

bd2b6cbadeeffc586c45519d18a5393944f82d4f05e164b6319c447f8d4d090a

• github.comhttps://github.com/hapijs/joi/security/advisories/GHSA-6w3j-5fw6-r9vrx_refsource_CONFIRM
• github.comhttps://github.com/hapijs/joi/pull/3138x_refsource_MISC
• github.comhttps://github.com/hapijs/joi/pull/3139x_refsource_MISC
• github.comhttps://github.com/hapijs/joi/commit/8d0b808f3e874d28f9078f61b7742290989afb36x_refsource_MISC
• github.comhttps://github.com/hapijs/joi/commit/90d07571923c90e3432a328fc041d1cda03d30fax_refsource_MISC