What is CVE-2026-95155?

CVE-2026-95155 is a high-severity vulnerability in N/a, classified under Uncontrolled Recursion. CVSS score: 7.5/10. Published 2026-10-15.

How severe is CVE-2026-95155?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in N/a

CVE-2026-95155

FasterXML Jackson 1.x, confirmed in jackson-mapper-asl versions 1.8.3, 1.9.2, 1.9.11, 1.9.12, and 1.9.13, allows attackers to cause a denial of service by supplying deeply nested JSON input to an application that deserializes untrusted JSON using ObjectMapper.readValue.

Published 2026-10-15 · last modified 2026-10-15.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Weakness classification (CWE)

CWE-674 — Uncontrolled Recursion

References

github.com/FasterXML/jackson-1
github.com/FasterXML/jackson-1/issues/11

Frequently asked questions

What is CVE-2026-95155?: CVE-2026-95155 is a high-severity vulnerability in N/a, classified under Uncontrolled Recursion. CVSS score: 7.5/10. Published 2026-10-15.
How severe is CVE-2026-95155?: High severity. CVSS v3 base score is 7.5 out of 10.