CVE-2026-14620

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

0.52% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 41.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-07.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

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

2026-07-03 17:00Z2 MO AGO

Last updated

2026-07-06 15:54Z2 MO AGO

Reserved

2026-07-03

Assigning CNA

openjs

Record state

PUBLISHED

Severity

Medium (CVSS 4.7)

CNA CVSS vector

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

Weaknesses

• CWE-352Cross-Site Request Forgery (CSRF)Compound
• CWE-749Exposed Dangerous Method or FunctionBase
• CWE-940Improper Verification of Source of a Communication ChannelBase

Data version

5.2

Document digest

09284df317ea4a79fb84f613eb9befef6ac7a42c7db306f0d4a6c43090d31d49

• github.comhttps://github.com/webpack/webpack-dev-server/security/advisories/GHSA-f5vj-f2hx-8m93
• cna.openjsf.orghttps://cna.openjsf.org/security-advisories.html