TI-2017-13524 Aliases CVE-2017-18349 GHSA-xjrr-xv9m-4pw5

parseObject in Fastjson before 1.2.25, as used in FastjsonEngine in Pippo 1.11.0 and…

HIGH 69CWE-20Published 2018-10-23 · Updated 2024-09-17

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub.

Summary

parseObject in Fastjson before 1.2.25, as used in FastjsonEngine in Pippo 1.11.0 and other products, allows remote attackers to execute arbitrary code via a crafted JSON request, as demonstrated by a crafted rmi:// URI in the dataSourceName field of HTTP POST data to the Pippo /json URI, which is mishandled in AjaxApplication.java.

Why it matters now

EPSS 0.38843 98th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed com.alibaba:fastjson (Maven): 1.2.31ro.pippo:pippo-fastjson (Maven): 1.12.0

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA
—	com.alibaba:fastjson (Maven)	before 1.2.31	1.2.31	Patch available	GHSA-xjrr-xv9m-4pw5
—	ro.pippo:pippo-fastjson (Maven)	before 1.12.0	1.12.0	Patch available	GHSA-xjrr-xv9m-4pw5

— Vendor— Affected all versions Fixed in — No fix listed CNA
com.alibaba:fastjson (Maven) Vendor— Affected before 1.2.31 Fixed in 1.2.31 Patch available GHSA-xjrr-xv9m-4pw5
ro.pippo:pippo-fastjson (Maven) Vendor— Affected before 1.12.0 Fixed in 1.12.0 Patch available GHSA-xjrr-xv9m-4pw5

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:alibaba:fastjson::::::::	before 1.2.25	Vulnerable	Alibaba
cpe:2.3:a:pippo:pippo:1.11.0:::::::*	1.11.0	Vulnerable	Pippo

cpe:2.3:a:alibaba:fastjson:*:*:*:*:*:*:*:* Versions before 1.2.25 Vulnerable ·Alibaba
cpe:2.3:a:pippo:pippo:1.11.0:*:*:*:*:*:*:* Versions 1.11.0 Vulnerable ·Pippo

Remediation

Fix · GHSA-xjrr-xv9m-4pw5 com.alibaba:fastjson (Maven) Fixed in 1.2.31 Advisory →
Fix · GHSA-xjrr-xv9m-4pw5 ro.pippo:pippo-fastjson (Maven) Fixed in 1.12.0 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2017-18349
2026-10-03 Alias added: GHSA-xjrr-xv9m-4pw5

References

Exploit 1

https://github.com/pippo-java/pippo/issues/466

Advisory 4

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences