What is CVE-2025-49128?

CVE-2025-49128 is a medium-severity vulnerability in Fasterxml Jackson-core, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 4.0/10. Published 2025-06-06.

How severe is CVE-2025-49128?

Medium severity. CVSS v3 base score is 4.0 out of 10.

Information disclosure in Fasterxml Jackson-core

CVE-2025-49128

Jackson-core contains core low-level incremental ("streaming") parser and generator abstractions used by Jackson Data Processor. Starting in version 2.0.0 and prior to version 2.13.0, a flaw in jackson-core's `JsonLocation._appendSourceDes…

EPSS: 0.003 (26.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Fasterxml Jackson-core — versions >= 2.0.0, < 2.13.0

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2025-49128?: CVE-2025-49128 is a medium-severity vulnerability in Fasterxml Jackson-core, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 4.0/10. Published 2025-06-06.
How severe is CVE-2025-49128?: Medium severity. CVSS v3 base score is 4.0 out of 10.