CVE Explorer
CVE-2026-43826
The OpenSearch logging provider, when configured with a `host` URL that embeds credentials (for example `https://user:password@server.example.com:9200`), wrote the full host URL — including the embedded credentials — into task logs. Any user with task-log read permission could harvest the backend credentials. Users are advised to upgrade to `apache-airflow-providers-opensearch` 1.9.1 or later and, as a defense-in-depth measure, configure the backend credentials via a secret backend rather than e
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-providers-opensearch","product":"Apache Airflow Providers OpenSearch","vendor":"Apache Software Foundation","versions":[{"lessThan":"1.9.1","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:c57ffda700556364ed24a9693d11d931cfc4f0423ccc528603d607efca6be01f · sha256:05c952f8a0c42b9a… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/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:c57ffda700556364ed24a9693d11d931cfc4f0423ccc528603d607efca6be01f · sha256:05c952f8a0c42b9a… · /containers/adp/1/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-532","description":"CWE-532: Insertion of Sensitive Information into Log File","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:c57ffda700556364ed24a9693d11d931cfc4f0423ccc528603d607efca6be01f · sha256:05c952f8a0c42b9a… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"url":"http://www.openwall.com/lists/oss-security/2026/05/10/2"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:c57ffda700556364ed24a9693d11d931cfc4f0423ccc528603d607efca6be01f · sha256:05c952f8a0c42b9a… · /containers/adp/0/references/0
{"tags":["patch"],"url":"https://github.com/apache/airflow/pull/65509"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:c57ffda700556364ed24a9693d11d931cfc4f0423ccc528603d607efca6be01f · sha256:05c952f8a0c42b9a… · /containers/cna/references/0
{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/bxsrqx1vwssovnwnrvgh9xcosptmf73y"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:c57ffda700556364ed24a9693d11d931cfc4f0423ccc528603d607efca6be01f · sha256:05c952f8a0c42b9a… · /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.