What is GHSA-m843-fc87-4v2m?

GHSA-m843-fc87-4v2m is a security advisory published by GitHub Security Advisories with Critical severity. Applications that evaluate Spring Expression Language (SpEL) expressions using...

Which CVE IDs does GHSA-m843-fc87-4v2m cover?

GHSA-m843-fc87-4v2m covers the following CVE IDs: CVE-2026-59283. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-m843-fc87-4v2m?

GHSA-m843-fc87-4v2m has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

GHSA-m843-fc87-4v2mCriticalCVSS 9.1

Applications that evaluate Spring Expression Language (SpEL) expressions using...

Vendor

GitHub Security Advisories

Published

August 27, 2026

Last Modified

August 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-59283 →

📋 Description

Applications that evaluate Spring Expression Language (SpEL) expressions using SimpleEvaluationContext may be vulnerable to a safety guard bypass when the SpEL expression compiler is active. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30 Spring Framework 5.3.0 - 5.3.49 Spring Framework 5.2.25.RELEASE and earlier

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-59283
https://spring.io/security/cve-2026-59283
https://github.com/advisories/GHSA-m843-fc87-4v2m