CVE-2026-59317: DeadLetterPublishingRecovererFactory reads the retry_topic-original-timestamp header from an inbound ConsumerR
CVE-2026-59317 is a medium-severity flaw (CVSS 6.5) affecting spring for apache kafka. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
DeadLetterPublishingRecovererFactory reads the retry_topic-original-timestamp header from an inbound ConsumerRecord and passes its raw bytes directly to new BigInteger(header.value()) with no length or format validation. Spring for Apache Kafka 4.1.0 Spring for Apache Kafka 4.0.0 - 4.0.6 Spring for Apache Kafka 3.0.0 - 3.3.16 Spring for Apache Kafka 2.9.0 - 2.9.14 Spring for Apache Kafka 2.8.12 and earlier
Why this priority
- On your watchlist
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.5 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.4% (top 64%) |
| CISA exploited list | No |
| Weakness | CWE-1284 |
| Published | 2026-08-27 |
| Last modified | 2026-09-04 |
Last updated 2026-09-04 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-59317?
spring for apache kafka: upgrade to 4.0.7, 4.1.1. Exact commands for each OS are on this page.
Is CVE-2026-59317 being exploited?
CVE-2026-59317 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-59317 affect?
CVE-2026-59317 affects spring for apache kafka. Severity is medium (CVSS 6.5). DeadLetterPublishingRecovererFactory reads the retry_topic-original-timestamp header from an inbound ConsumerRecord and passes its raw bytes directly to new BigInteger(header.value()) with no length or format validation. Spring for Apache K
How urgent is CVE-2026-59317?
Priority 37/100. On your watchlist
Software pages
VMware vulnerabilities · Apache Kafka vulnerabilities
Related CVEs
- CVE-2026-59278 MEDIUM 6.5 UPGRADE JsonKafkaHeaderMapper and DefaultKafkaHeaderMapper include java.net in their default trusted packages list