CVE-2020-28724

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

1.68% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 74.9% of scored records. A rank, not a probability.

NVD base score

6.1 (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:L/I:L/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

2020-11-18 14:26Z5 YR AGO

Last updated

2024-08-04 16:40Z2 YR AGO

Reserved

2020-11-16

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-601URL Redirection to Untrusted Site ('Open Redirect')Base

Data version

5.1

Document digest

e5c2aa925573330f94f1c271ad9e3a1c2559c6c81bc03b3c11f350c767f23751

• github.comhttps://github.com/pallets/flask/issues/1639x_refsource_MISC
• github.comhttps://github.com/pallets/werkzeug/issues/822x_refsource_MISC
• github.comhttps://github.com/pallets/werkzeug/pull/890/filesx_refsource_MISC