CVE-2021-28793

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

1.63% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 75.7% of scored records. A rank, not a probability.

NVD base score

9.8 (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:H/I:H/A:H

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

2021-04-20 12:36Z5 YR AGO

Last updated

2024-08-03 21:55Z2 YR AGO

Reserved

2021-03-18

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-863Incorrect AuthorizationClass

Data version

5.1

Document digest

f837ef24a6000edbc002a697184840ad507810aa6b272c6c16daefca61e0b7fe

• github.comhttps://github.com/vscode-restructuredtext/vscode-restructuredtext/releasesx_refsource_MISC
• github.comhttps://github.com/vscode-restructuredtext/vscode-restructuredtext/releases/tag/147.0.0x_refsource_MISC
• github.comhttps://github.com/vscode-restructuredtext/vscode-restructuredtext/commit/1dd3e878a5559e3dfe0e48f145c90418b208c5afx_refsource_MISC
• vuln.ryotak.mehttps://vuln.ryotak.me/advisories/37x_refsource_MISC