PyPI/kafka-python CVE-2026-10143: high 7.5, EPSS 0.52%
kafka-python prior to 2.3.2 contains a denial-of-service vulnerability in SCRAM authentication handling that allows a malicious or machine-in-the-middle broker to freeze the client event loop by suppl
Action: Upgrade kafka-python to 2.3.2 or later.
pip install kafka-python==2.3.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.3.2 | - |
Fixed versions
| 2.3.2 |
Sources
- osv: PYSEC-2026-2191
- nvd: CVE-2026-10143
- https://access.redhat.com/security/cve/CVE-2026-10143
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-10143.json
- https://access.redhat.com/errata/RHSA-2026:28571
- https://access.redhat.com/errata/RHSA-2026:30076
- https://access.redhat.com/errata/RHSA-2026:33683
- https://bugzilla.redhat.com/show_bug.cgi?id=2487722
- https://github.com/dpkp/kafka-python/commit/6e4831444f972d169cdd11f5c8d50333cea3f19b
- https://github.com/dpkp/kafka-python/pull/3019
- https://github.com/dpkp/kafka-python/pull/3026
- https://www.vulncheck.com/advisories/kafka-python-prior-to-dos-via-scram-iteration-count-in-scram-py
- https://github.com/advisories/GHSA-2jcm-hq8r-84wx
CVE-2026-10143 · published · modified · JSON