CVE Explorer
CVE-2026-49267
Apache Airflow's EmailOperator and the underlying `airflow.utils.email` helpers established SMTP STARTTLS connections without verifying the remote certificate when the deployment used `[email] smtp_starttls=True` without `[email] smtp_ssl`. An attacker positioned between the worker and the configured SMTP server (network MITM — typical hostile-network attack-surface for environments where the SMTP relay sits outside the worker's trust boundary) could present a self-signed certificate, have the w
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
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":"3.2.2","status":"affected","version":"2.0.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:fe0da6f146126c01a20f040bffd363f6ebf39b9d1ca5b9cbfc93394a2234aff4 · sha256:2555cfdb938daaf4… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.9,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:fe0da6f146126c01a20f040bffd363f6ebf39b9d1ca5b9cbfc93394a2234aff4 · sha256:2555cfdb938daaf4… · /containers/adp/0/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-295","description":"CWE-295: Improper Certificate Validation","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:fe0da6f146126c01a20f040bffd363f6ebf39b9d1ca5b9cbfc93394a2234aff4 · sha256:2555cfdb938daaf4… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"tags":["patch"],"url":"https://github.com/apache/airflow/pull/65346"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:fe0da6f146126c01a20f040bffd363f6ebf39b9d1ca5b9cbfc93394a2234aff4 · sha256:2555cfdb938daaf4… · /containers/cna/references/0
{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/6v2ds757000msmjmovnnqryqzks83ps0"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:fe0da6f146126c01a20f040bffd363f6ebf39b9d1ca5b9cbfc93394a2234aff4 · sha256:2555cfdb938daaf4… · /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.