CVE-2020-8184

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

2.93% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 86.9% 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:H/A:N

NVD analysis status

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

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

2020-06-19 00:00Z6 YR AGO

Last updated

2024-08-04 09:56Z2 YR AGO

Reserved

2020-01-28

Assigning CNA

hackerone

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-784Reliance on Cookies without Validation and Integrity Checking in a Security DecisionVariant
• CWE-20Improper Input ValidationClass
• CWE-807Reliance on Untrusted Inputs in a Security DecisionBase

Data version

5.1

Document digest

94724acefabbf0c5fb2172ef07a219656f045adb24d7114fd45bac4f6f10fc14

• hackerone.comhttps://hackerone.com/reports/895727
• groups.google.comhttps://groups.google.com/g/rubyonrails-security/c/OWtmozPH9Ak
• lists.debian.org[debian-lts-announce] 20200710 [SECURITY] [DLA 2275-1] ruby-rack security updatehttps://lists.debian.org/debian-lts-announce/2020/07/msg00006.htmlmailing-list
• usn.ubuntu.comUSN-4561-1https://usn.ubuntu.com/4561-1/vendor-advisory
• lists.debian.org[debian-lts-announce] 20230130 [SECURITY] [DLA 3298-1] ruby-rack security updatehttps://lists.debian.org/debian-lts-announce/2023/01/msg00038.htmlmailing-list