What is GHSA-g67j-pphj-gj4x?

GHSA-g67j-pphj-gj4x is a security advisory published by GitHub Security Advisories with High severity. FasterXML Jackson 1.x, confirmed in jackson-mapper-asl versions 1.8.3, 1.9.2, 1.9.11, 1.9.12, and...

Which CVE IDs does GHSA-g67j-pphj-gj4x cover?

GHSA-g67j-pphj-gj4x covers the following CVE IDs: CVE-2026-95155. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-g67j-pphj-gj4x?

GHSA-g67j-pphj-gj4x has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-g67j-pphj-gj4xHighCVSS 7.5

FasterXML Jackson 1.x, confirmed in jackson-mapper-asl versions 1.8.3, 1.9.2, 1.9.11, 1.9.12, and...

Vendor

GitHub Security Advisories

Published

October 15, 2026

Last Modified

October 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-95155 →

📋 Description

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.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-95155
https://github.com/FasterXML/jackson-1/issues/11
https://github.com/FasterXML/jackson-1
https://github.com/advisories/GHSA-g67j-pphj-gj4x