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jackson-core: Number Length Constraint Bypass in Async Parser Leads to Potential DoS Condition

jackson-core: Number Length Constraint Bypass in Async Parser Leads to Potential DoS Condition

CVE-2026-18401Published 5 months agoUpdated 22 hours agoSource: OSV

Affected packages

  • com.fasterxml.jackson.core:jackson-core— 2.19.0 → 2.21.1
  • tools.jackson.core:jackson-core— 3.0.0 → 3.1.0

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
—
EPSS percentile
—

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.

Sources

Structured record: https://osv.dev/vulnerability/GHSA-72hv-8253-57qq

Recommended response stack

Snyk — Scan your dependencies in CI and fix this vulnerability.→

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jackson-core: Number Length Constraint Bypass in Async Parser Leads to Potential DoS Condition | HackTribune