CVE-2026-5758

medium Red Hat
CVSS v3 Base Score
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
EPSS Score
0.1%
Exploitation probability in 30 days
Top 82% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Confidentiality
Low
Integrity
None
Availability
Low
Published: April 15, 2026 (85 days ago)
Last Modified: April 15, 2026
Vendor: Red Hat
Source: REDHAT

Description

A flaw was found in the `protocol-buffers-schema` JavaScript library. This vulnerability, known as prototype pollution, allows an attacker to inject malicious properties into an object's core definition. This could enable an attacker to change how an application behaves, bypass security measures, or cause the application to stop working (Denial of Service). In specific circumstances, this flaw could potentially lead to an attacker running unauthorized code on the system.

CWE

CWE-915

Affected Products

Cryostat 4Red Hat Developer HubRed Hat OpenShift AI (RHOAI)Self-service automation portal 2

References

🔗 bugzilla.redhat.com 🔗 www.cve.org 🔗 nvd.nist.gov 🔗 github.com 🔗 morielharush.github.io