CVE Explorer

CVE-2026-33858

Dag Authors, who normally should not be able to execute code in the webserver context could craft XCom payload causing the webserver to execute arbitrary code. Since Dag Authors are already highly trusted, severity of this issue is Low. Users are recommended to upgrade to Apache Airflow 3.2.0, which resolves this issue.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:1ffccb22f99af6b24caaaaac3745bd24b3a7c4e90365558b74b9301b46e86b39

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"collectionURL":"https://pypi.python.org","defaultStatus":"unaffected","packageName":"apache-airflow","product":"Apache Airflow","vendor":"Apache Software Foundation","versions":[{"lessThan":"3.2.0","status":"affected","version":"3.1.8","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:4a52fbd88e63ed725de6d46298673d9d0d056b4917c02c9cb6939943a0ae1928 · sha256:f99b625cf5b2980f… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:4a52fbd88e63ed725de6d46298673d9d0d056b4917c02c9cb6939943a0ae1928 · sha256:f99b625cf5b2980f… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-502","description":"CWE-502: Deserialization of Untrusted Data","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:4a52fbd88e63ed725de6d46298673d9d0d056b4917c02c9cb6939943a0ae1928 · sha256:f99b625cf5b2980f… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions

{"url":"http://www.openwall.com/lists/oss-security/2026/04/13/7"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4a52fbd88e63ed725de6d46298673d9d0d056b4917c02c9cb6939943a0ae1928 · sha256:f99b625cf5b2980f… · /containers/adp/1/references/0

{"tags":["patch"],"url":"https://github.com/apache/airflow/pull/64148"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4a52fbd88e63ed725de6d46298673d9d0d056b4917c02c9cb6939943a0ae1928 · sha256:f99b625cf5b2980f… · /containers/cna/references/0

{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/1npt3o2x81s0gw9tmfcv4n7p1z9hdmy0"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4a52fbd88e63ed725de6d46298673d9d0d056b4917c02c9cb6939943a0ae1928 · sha256:f99b625cf5b2980f… · /containers/cna/references/1

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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