Medium severity6.5NVD Advisory· Published Nov 8, 2026
CVE-2026-124465
CVE-2026-124465
Description
Trendyol kafka-konsumer from 2.3.3 before 2.6.18 contains a denial of service vulnerability in batch_consumer.go that panics when a single record exceeds MessageGroupByteSizeLimit. Attackers able to produce to the consumed topic can publish one oversized record that terminates the consumer before offset commit, causing a persistent crash loop.
Affected products
1- Range: 2.3.3 <= v < 2.6.18
Patches
Vulnerability mechanics
References
5- github.com/Trendyol/kafka-konsumer/blob/v2.6.17/batch_consumer.gonvd
- github.com/Trendyol/kafka-konsumer/commit/a290c08b81c70c2d5d4e1f40e4997eae34306078nvd
- github.com/Trendyol/kafka-konsumer/releases/tag/v2.6.18nvd
- github.com/Trendyol/kafka-konsumer/security/advisories/GHSA-jjgw-p88q-qrxrnvd
- www.vulncheck.com/advisories/trendyol-kafka-konsumer-2.3.3-before-2.6.18-denial-of-service-via-batch-consumer-panicnvd
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