CVE-2021-42250

mediumpriority · track · 27EPSS 0.018 · 79 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.82% (79th) EPSS

CVSS 4 · medium

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

Improper output neutralization for Logs. A specific Apache Superset HTTP endpoint allowed for an authenticated user to forge log entries or inject malicious content into logs.

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04mediumAV:N/AC:L/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:Nsecondary · OSV

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-116USprimaryCWE-116USCWE-117US

affected products (4)

Products and version ranges known to be affected.

Apache Software Foundation Apache Superset≤ Apache Superset ≤1.3.1enisa_euvdEU
apache superset< 1.3.2nvdUScpe:2.3:a:apache:superset:*:*:*:*:*:*:*:*
Bitnami superset< 1.3.2osvUSpkg:bitnami/superset
PyPI apache-superset< 1.3.2osvUSpkg:pypi/apache-superset

advisories (3)

Vendor and ecosystem advisories describing this.

GHSA-5fp8-c45m-256pImproper Encoding or Escaping of Output in Apache Superset2022-05-24ghsa · osvUS
Improper output neutralization for Logs. A specific Apache Superset HTTP endpoint allowed for an authenticated user to forge log entries or inject malicious content into logs.
BIT-superset-2021-42250Possible log injection2025-02-05vendor · osvUS
Improper output neutralization for Logs. A specific Apache Superset HTTP endpoint allowed for an authenticated user to forge log entries or inject malicious content into logs.
PYSEC-2021-4352021-11-17vendor · osvUS
Improper output neutralization for Logs. A specific Apache Superset HTTP endpoint allowed for an authenticated user to forge log entries or inject malicious content into logs.

also known as (7)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2021-11-17modified 2026-06-17

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+693 more

references (7)

External citations — patches, advisories, analysis.

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