CVE-2025-52999: jackson-core Has Potential for StackoverflowError if user parses an input file that contains very deeply nested data
Vulnerability summary
CVE-2025-52999 is a high (CVSS 8.7) Stack-based Buffer Overflow vulnerability in fasterxml jackson-core. EPSS estimates a 0.77% chance of exploitation in the next 30 days, higher than 55.7% of scored vulnerabilities.
Severe, CVSS 8.7 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 1% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 12 · Related 3Timeline
- 25-06-2025PublishedVulnerability first disclosed.
- 25-06-2025Last modifiedVulnerability information updated.
Description
jackson-core contains core low-level incremental ("streaming") parser and generator abstractions used by Jackson Data Processor. In versions prior to 2.15.0, if a user parses an input file and it has deeply nested data, Jackson could end up throwing a StackoverflowError if the depth is particularly large. jackson-core 2.15.0 contains a configurable limit for how deep Jackson will traverse in an input document, defaulting to an allowable depth of 1000. jackson-core will throw a StreamConstraintsException if the limit is reached. jackson-databind also benefits from this change because it uses jackson-core to parse JSON inputs. As a workaround, users should avoid parsing input files from untrusted sources.
CVSS metrics
8 scores · 8 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated8.7HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- OSV · DebianEcosystem advisory · calculated8.7HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- OSV · WolfiEcosystem advisory · calculated8.7HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- OSV · ChainguardEcosystem advisory · calculated8.7HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- OSV · MavenEcosystem advisory · calculated8.7HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- NVDNIST8.7HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS trend
Probability
0.77%
Chance of exploitation in the next 30 days
Percentile
56%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.77% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Chainguard153 products
- cassandra-4.0< 4.0.18-r1
- cassandra-4.0-compat< 4.0.18-r1
- cassandra-4.0-iamguarded-compat< 4.0.18-r1
- cassandra-4.1< 4.1.9-r1
- cassandra-4.1-compat< 4.1.9-r1
Redhat29 products
- apache-commons-collections< 0:3.2.2-10.module+el8.1.0+3366+6dfb954c | < 0:3.2.2-10.module+el8.10.0+20993+d0f024b0
- apache-commons-lang< 0:2.6-21.module+el8.1.0+3366+6dfb954c | < 0:2.6-21.module+el8.10.0+20993+d0f024b0
- apache-commons-net< 0:3.6-3.module+el8.3.0+6805+72837426 | < 0:3.6-3.module+el8.10.0+20993+d0f024b0
- bea-stax< 0:1.2.0-16.module+el8.1.0+3366+6dfb954c | < 0:1.2.0-16.module+el8.10.0+20993+d0f024b0
- bea-stax-api< 0:1.2.0-16.module+el8.1.0+3366+6dfb954c | < 0:1.2.0-16.module+el8.10.0+20993+d0f024b0
Wolfi14 products
- cassandra-4.1< 4.1.9-r1
- cassandra-4.1-compat< 4.1.9-r1
- cassandra-reaper< 3.8.0-r6
- celeborn-0.6All versions (No fix recorded)
- confluent-common-docker< 7.6.0-r16
Com.fasterxml.jackson.core1 product
- jackson-core< 2.15.0
Debian1 product
- jackson-core< 2.14.1-2~deb12u1 | < 2.14.1-2~deb13u1 | < 2.14.1-2
Fasterxml1 product
- jackson-core< 2.15.0
Ubuntu1 product
- jackson-coreAll versions (No fix recorded)
7 vendors · 200 products · Showing 200 of 237
References
33 links- github.com/FasterXML/jackson-core/security/advisories/GHSA-h46c-h94j-95f3X Refsource CONFIRMARTICLEREPORTAdvisoryWEB
- docs.redhat.com/en/…ARTICLE