CVE-2022-39357

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 ImpacttotalSuccessful exploitation gives total 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

1.36% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 71.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

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

2022-10-26 00:00Z4 YR AGO

Last updated

2025-04-23 16:43Z1 YR AGO

Reserved

2022-09-02

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 8.1)

CNA CVSS vector

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

Weaknesses

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

Data version

5.1

Document digest

370fc9435d54b49e2a1fba1c8f75bc6477cee6b8bb0a6ea83a4e4bbc59b7cbbb

• github.comhttps://github.com/wintercms/winter/security/advisories/GHSA-3fh5-q6fg-w28q
• github.comhttps://github.com/wintercms/winter/commit/2a13faf99972e84c9661258f16c4750fa99d29a1
• github.comhttps://github.com/wintercms/winter/commit/bce4b59584abf961e9400af3d7a4fd7638e26c7f
• github.comhttps://github.com/wintercms/winter/releases/tag/v1.1.10
• github.comhttps://github.com/wintercms/winter/releases/tag/v1.2.1