CVSS 4.0
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, без вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката може да се автоматизира
Описание
Оригинално описание
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 supplying an excessively large iteration count. In scram.py, ScramClient.process_server_first_message() passes the broker-controlled SCRAM iteration count directly to hashlib.pbkdf2_hmac() without validation, blocking producer sends, consumer polls, admin operations, and heartbeats, which can cause consumer group eviction and repeated reconnect failures.
Засегнати продукти
- Dana Powers kafka-python: преди 2.3.2
Red Hat: още 5 продукта, добавени от Red Hat
Red Hat Quay 3.10, Red Hat Quay 3.12, Red Hat Quay 3.15, Red Hat Quay 3.16, Red Hat Quay 3.9
Вид слабост
История
- 10 юни 2026 Публикувано
Други уязвимости в Dana Powers kafka-python
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-10143
- https://nvd.nist.gov/vuln/detail/CVE-2026-10143
- https://github.com/dpkp/kafka-python/pull/3019
- https://github.com/dpkp/kafka-python/commit/6e4831444f972d169cdd11f5c8d50333cea3f19b
- 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://access.redhat.com/security/cve/CVE-2026-10143
- https://bugzilla.redhat.com/show_bug.cgi?id=2487722
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-10143.json
- https://access.redhat.com/errata/RHSA-2026:33683
- https://access.redhat.com/errata/RHSA-2026:30076
- https://access.redhat.com/errata/RHSA-2026:42796
- https://access.redhat.com/errata/RHSA-2026:41066
- https://access.redhat.com/errata/RHSA-2026:28571