CVE-2026-120194

A flaw was found in json-glib. The JSONPath slice evaluator used by json_path_query() can enter an infinite loop when given a slice expression with a negative step. An application that evaluates attacker-controlled JSONPath expressions can be forced into a hang, leading to a denial of service.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://access.redhat.com/security/cve/CVE-2026-120194
https://bugzilla.redhat.com/show_bug.cgi?id=2564418
https://gitlab.gnome.org/GNOME/json-glib/-/issues/96

Configurations

No configuration.

History

31 Oct 2026, 10:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-31 10:16

Updated : 2026-10-31 10:16

NVD link : CVE-2026-120194

Mitre link : CVE-2026-120194

CVE.ORG link : CVE-2026-120194

JSON object : View

Products Affected

No product.

CWE

CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')

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