CVE-2021-42250

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

1.82% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 78.5% of scored records. A rank, not a probability.

NVD base score

6.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/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

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

2021-11-17 15:10Z4 YR AGO

Last updated

2024-08-04 03:30Z2 YR AGO

Reserved

2021-10-11

Assigning CNA

apache

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-117Improper Output Neutralization for LogsBase
• CWE-116Improper Encoding or Escaping of OutputClass

Data version

5.1

Document digest

712ef58777db4a351275b651d1972004651db9cd0211b37440b65f9161928e38

• lists.apache.orghttps://lists.apache.org/thread/53lkszw6d3tybp5t99nvgcj538b9trw9x_refsource_MISC
• www.openwall.com[oss-security] 20211117 CVE-2021-42250: Apache Superset: Possible log injectionhttp://www.openwall.com/lists/oss-security/2021/11/17/2mailing-listx_refsource_MLIST