CVE-2018-16463

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.55% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 43.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N

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

2018-10-30 21:00Z7 YR AGO

Last updated

2024-08-05 10:24Z2 YR AGO

Reserved

2018-09-04

Assigning CNA

hackerone

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-384Session FixationCompound

Data version

5.1

Document digest

d9e9c31aac3fea2ee25106abd9aae83ff48ea0efe8edaea9718f210194df443c

• nextcloud.comhttps://nextcloud.com/security/advisory/?id=NC-SA-2018-013x_refsource_MISC
• hackerone.comhttps://hackerone.com/reports/237184x_refsource_MISC