CVE-2021-22930

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

36.45% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 98.4% 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

Important. 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

2021-10-07 00:00Z4 YR AGO

Last updated

2025-04-30 22:24Z1 YR AGO

Reserved

2021-01-06

Assigning CNA

hackerone

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-416Use After FreeVariant

Data version

5.1

Document digest

2e359581e35dbdbc5deb39af62043e6f4832387b7d783a7a7d005368eb918d59

• hackerone.comhttps://hackerone.com/reports/1238162
• nodejs.orghttps://nodejs.org/en/blog/vulnerability/july-2021-security-releases-2/
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20211112-0002/
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
• lists.debian.org[debian-lts-announce] 20221005 [SECURITY] [DLA 3137-1] nodejs security updatehttps://lists.debian.org/debian-lts-announce/2022/10/msg00006.htmlmailing-list
• security.gentoo.orgGLSA-202401-02https://security.gentoo.org/glsa/202401-02vendor-advisory