CVE-2021-32660

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

1.27% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 67.7% of scored records. A rank, not a probability.

NVD base score

8.1 (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:U/C:H/I:H/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

2021-06-03 17:05Z5 YR AGO

Last updated

2024-08-03 23:25Z2 YR AGO

Reserved

2021-05-12

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 6.8)

CNA CVSS vector

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

Weaknesses

• CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')Class
• CWE-434Unrestricted Upload of File with Dangerous TypeBase

Data version

5.1

Document digest

9abdda90e74183b6b882b9782a90ac81fe02cb05b6dd9192b78b508c06a4c0bb

• github.comhttps://github.com/backstage/backstage/security/advisories/GHSA-pwhf-39xg-4rxwx_refsource_CONFIRM
• github.comhttps://github.com/backstage/backstage/commit/aad98c544e59369901fe9e0a85f6357644dceb5cx_refsource_MISC
• github.comhttps://github.com/backstage/backstage/releases/tag/release-2021-06-03x_refsource_MISC