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CVE-2026-96758

9.8 · CRITICAL

orval @orval/core before 8.28.0 contains a code injection vulnerability in the form-data serializer that fails to escape multipart property names in generated template literals.

Published Sep 23, 2026CWE-94EPSS 0.78%

Overview

CVE-2026-96758 is a critical-severity vulnerability. It was published on September 23, 2026 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

orval @orval/core before 8.28.0 contains a code injection vulnerability in the form-data serializer that fails to escape multipart property names in generated template literals. Attackers can inject ${...} expressions into OpenAPI schema property names that execute as live interpolation when the generated client builds FormData bodies with consumer process privileges.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/orval-labs/orvalGitHubgithub.com/orval-labs/orval/blob/v8.27.0/packages/core/src/getters/res-req-types.ts#L808GitHubgithub.com/orval-labs/orval/commit/975a769a76151354dead879feadfa3537ff065feGitHubgithub.com/orval-labs/orval/pull/3988GitHubgithub.com/orval-labs/orval/security/advisories/GHSA-jwhm-6748-j6pqRefwww.vulncheck.com/advisories/orval-orval-core-before-8.28.0-code-injection-via-form-dataGitHubgithub.com/orval-labs/orval/security/advisories/GHSA-jwhm-6748-j6pq

How CyberStrike helps

Frequently asked questions

What is CVE-2026-96758?

CVE-2026-96758 is a critical-severity vulnerability. It was published on September 23, 2026 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2026-96758?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-96758?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-96758?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-96758 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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