CVE-2026-41726 Affecting datahub-upgrade package, versions <1.7.0-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.3% (22nd percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-DATAHUBUPGRADE-18522445
  • published5 Aug 2026
  • disclosed10 Jun 2026

Introduced: 10 Jun 2026

CVE-2026-41726  (opens in a new tab)

How to fix?

Upgrade Minimos:latest datahub-upgrade to version 1.7.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream datahub-upgrade package and not the datahub-upgrade package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

When an application opts into DelegatingDeserializer, a producer can grow the consumer's heap without bound by sending records with unique random spring.kafka.serialization.selector header values, eventually causing GC thrash and OutOfMemoryError.

Affected versions: Spring for Apache Kafka 4.0.0 through 4.0.5; 3.3.0 through 3.3.15; 3.2.0 through 3.2.13; 2.9.0 through 2.9.13; 2.8.0 through 2.8.11.