CVE-2026-124465 (GCVE-0-2026-124465)

Vulnerability from cvelistv5 – Published: 2026-11-08 13:52 – Updated: 2026-11-09 14:17
VLAI
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
7.1 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-09 14:17 UTC
CWE
Assigner
VulnCheck CNA
References
Impacted products
Vendor Product Version
Trendyol kafka-konsumer Affected: 2.3.3 , < 2.6.18 (semver)
Unaffected: 2.6.18 (semver)
Create a notification for this product.
Date Public
2026-10-21 00:00
Credits
Efe Kırbaş
Show details on NVD website
To clipboard 

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