CVE-2026-95155CWE-674

CVE-2026-95155

High · published October 15, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
26.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00343 · 26.6th percentile
Weakness
CWE-674 · Uncontrolled Recursion
Published
2026-10-15T20:18Z
References (2)
https://github.com/FasterXML/jackson-1 · [email protected]https://github.com/FasterXML/jackson-1/issues/11 · [email protected]
EPSS history
Timeline
  • 17 OCT 03:34Z
    EPSS moved — → 0%
    epss
  • 15 OCT 00:00Z
    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…
    cvelistv5
  • 15 OCT 00:00Z
    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…
    cvelistv5