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1 vulnerability found for kafka-konsumer by Trendyol
CVE-2026-124465 (GCVE-0-2026-124465)
Vulnerability from cvelistv5 – Published: 2026-11-08 13:52 – Updated: 2026-11-09 14:17
VLAI
EPSS
VEX
Title
Trendyol kafka-konsumer 2.3.3 before 2.6.18 Denial of Service via Batch Consumer Panic
Summary
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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-09 14:17 UTC
CWE
- CWE-617 - Reachable Assertion
Assigner
VulnCheck
CNA
References
5 references
| URL | Tags |
|---|---|
| https://github.com/Trendyol/kafka-konsumer/securi… | vendor-advisory |
| https://github.com/Trendyol/kafka-konsumer/commit… | patch |
| https://github.com/Trendyol/kafka-konsumer/releas… | release-notes |
| https://github.com/Trendyol/kafka-konsumer/blob/v… | technical-description |
| https://www.vulncheck.com/advisories/trendyol-kaf… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Trendyol | kafka-konsumer |
Affected:
2.3.3 , < 2.6.18
(semver)
Unaffected: 2.6.18 (semver) |
Date Public
2026-10-21 00:00
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