What is GHSA-rfh9-4r53-w9wc?

GHSA-rfh9-4r53-w9wc is a security advisory published by GitHub Security Advisories with Critical severity. Deserialization of Untrusted Data vulnerability in Tribulant Software Newsletters newsletters...

Which CVE IDs does GHSA-rfh9-4r53-w9wc cover?

GHSA-rfh9-4r53-w9wc covers the following CVE IDs: CVE-2026-94075. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-rfh9-4r53-w9wc?

GHSA-rfh9-4r53-w9wc has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-rfh9-4r53-w9wcCriticalCVSS 9.8

Deserialization of Untrusted Data vulnerability in Tribulant Software Newsletters newsletters...

Vendor

GitHub Security Advisories

Published

October 24, 2026

Last Modified

October 24, 2026

🔗 CVE IDs covered (1)

CVE-2026-94075 →

📋 Description

Deserialization of Untrusted Data vulnerability in Tribulant Software Newsletters newsletters-lite allows Object Injection.This issue affects Newsletters: from n/a through 4.18.1.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-94075
https://patchstack.com/database/wordpress/plugin/newsletters-lite/vulnerability/wordpress-newsletters-plugin-4-18-1-php-object-injection-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-rfh9-4r53-w9wc