CVE-2026-107275

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

0.31% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 23.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-10-08.

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

2026-10-08 11:05Z21 DAYS AGO

Last updated

2026-10-08 14:21Z20 DAYS AGO

Reserved

2026-10-07

Assigning CNA

openjs

Record state

PUBLISHED

Severity

Medium (CVSS 6.8)

CNA CVSS vector

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

Weaknesses

• CWE-390Detection of Error Condition Without ActionBase
• CWE-613Insufficient Session ExpirationBase
• CWE-754Improper Check for Unusual or Exceptional ConditionsClass

Data version

5.2

Document digest

50b71f03238a0c79b7d4ea6169e02407297b2684983508c52aa48918f7bc9136

• github.comhttps://github.com/fastify/fastify-jwt/security/advisories/GHSA-9x4w-r9p5-5h7m
• cna.openjsf.orghttps://cna.openjsf.org/security-advisories.html