What is GHSA-53cv-4frm-9p27?

GHSA-53cv-4frm-9p27 is a security advisory published by GitHub Security Advisories with High severity. A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies...

Which CVE IDs does GHSA-53cv-4frm-9p27 cover?

GHSA-53cv-4frm-9p27 covers the following CVE IDs: CVE-2026-47889. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-53cv-4frm-9p27?

GHSA-53cv-4frm-9p27 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-53cv-4frm-9p27HighCVSS 7.5

A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies...

Vendor

GitHub Security Advisories

Published

August 27, 2026

Last Modified

August 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-47889 →

📋 Description

A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-47889
https://spring.io/security/cve-2026-47889
https://github.com/advisories/GHSA-53cv-4frm-9p27