CVE-2026-29062

EUVD-2026-10018
jackson-core contains core low-level incremental ("streaming") parser and generator abstractions used by Jackson Data Processor. From version 3.0.0 to before version 3.1.0, the UTF8DataInputJsonParser, which is used when parsing from a java.io.DataInput source, bypasses the maxNestingDepth constraint (default: 500) defined in StreamReadConstraints. A similar issue was found in ReaderBasedJsonParser. This allows a user to supply a JSON document with excessive nesting, which can cause a StackOverflowError when the structure is processed, leading to a Denial of Service (DoS). This issue has been patched in version 3.1.0.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 44%
Affected Products (NVD)
VendorProductVersion
fasterxmljackson-core
3.0.0 ≤
𝑥
< 3.1.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
jackson-core
bookworm
2.14.1-2~deb12u1
fixed
bookworm (security)
2.14.1-2~deb12u1
fixed
forky
2.14.1-2
fixed
sid
2.14.1-2
fixed
trixie
2.14.1-2~deb13u1
fixed
trixie (security)
2.14.1-2~deb13u1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
jackson-core
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
ignored
resolute
needs-triage
xenial
needs-triage