CVE-2023-26113

Exploitation

Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.

SSVC decision

• ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
• 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

1.22% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 66.5% of scored records. A rank, not a probability.

NVD base score

7.5 (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:N/I:N/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

2023-03-18 05:00Z3 YR AGO

Last updated

2025-02-26 17:12Z1 YR AGO

Reserved

2023-02-20

Assigning CNA

snyk

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

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

Weaknesses

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

Data version

5.1

Document digest

ab2155511cd4bb349170ae59d71e55d291f0e8121813d1f844b4eb2a577b634a

• security.snyk.iohttps://security.snyk.io/vuln/SNYK-JS-COLLECTIONJS-3185148
• github.comhttps://github.com/kobezzza/Collection/issues/27
• github.comhttps://github.com/kobezzza/Collection/blob/be32c48e68f49d3be48a58e929d1ab8ff1d2d19c/dist/node/iterators/extend.js%23L324
• github.comhttps://github.com/kobezzza/Collection/releases/tag/v6.8.1
• github.comhttps://github.com/kobezzza/Collection/commit/d3d937645f62f37d3115d6aa90bb510fd856e6a2