synced 4 MIN AGO
01 Record

CVE-2026-68498

jackson-core: Delayed maxNameLength enforcement for char-backed input (ReaderBasedJsonParser) allows memory-exhaustion denial of service

HighPUBLISHEDCNA: HeroDevs
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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02 Description

jackson-core: Delayed maxNameLength enforcement for char-backed input (ReaderBasedJsonParser) allows memory-exhaustion denial of service

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
Not scored by EPSS
EPSS percentile
Not scored by EPSS
NVD base score
The NVD has published no score for this record
NVD CVSS vector
No NVD score to derive
NVD analysis status
Not recorded
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-10-16 21:11Z47 MIN AGO
Last updated
2026-10-16 21:11Z47 MIN AGO
Reserved
2026-07-30
Assigning CNA
HeroDevs
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-400Uncontrolled Resource ConsumptionClass
Data version
5.2
Document digest
75bd641a8754687f8ca3ddf508991b0b8c4e7e7f4446664970b2286a507d002c

05 Affected products

VendorProductVersionsPlatforms
FasterXMLjackson-core2.16.0 to < 2.18.10, 2.19.0 to < 2.21.6, 2.22.0 to < 2.22.2, 3.0.0 to < 3.1.6, 3.2.0 to < 3.2.2—

06 References