What is GHSA-rvw7-wx4g-rq78?

GHSA-rvw7-wx4g-rq78 is a security advisory published by GitHub Security Advisories with Critical severity. Insufficient session expiration vulnerability in syslink software AG Avantra on Linux, Windows...

Which CVE IDs does GHSA-rvw7-wx4g-rq78 cover?

GHSA-rvw7-wx4g-rq78 covers the following CVE IDs: CVE-2026-8670. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-rvw7-wx4g-rq78?

GHSA-rvw7-wx4g-rq78 has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-rvw7-wx4g-rq78CriticalCVSS 9.6

Insufficient session expiration vulnerability in syslink software AG Avantra on Linux, Windows...

Vendor

GitHub Security Advisories

Published

May 26, 2026

Last Modified

May 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-8670 →

📋 Description

Insufficient session expiration vulnerability in syslink software AG Avantra on Linux, Windows allows Reusing Session IDs (aka Session Replay).

This issue affects Avantra: before 25.3.1.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-8670
https://support.avantra.com/hc/en-us/articles/5533929912351
https://github.com/advisories/GHSA-rvw7-wx4g-rq78