Vantage6: 2FA can be circumvented with hacked email access

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.0028, the 20th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1. 5 Jun 2026, 15:24 UTC Confirmed by GitHub Advisory Database
2. 31 Oct 2026, 14:59 UTC First seen by agentprime
3. 31 Oct 2026, 14:59 UTC Confirmed by OSV

Sources

• GitHub Advisory Database: GHSA-4c5c-2vc3-x5w2
• OSV: GHSA-4c5c-2vc3-x5w2
• github.com/vantage6/vantage6/security/advisories/GHSA-4c5c-2vc3-x5w2
• nvd.nist.gov/vuln/detail/CVE-2024-27928
• github.com/vantage6/vantage6/issues/1932
• github.com/pypa/advisory-database/tree/main/vulns/vantage6/PYSEC-2026-3398.yaml
• github.com/vantage6/vantage6
• github.com/vantage6/vantage6/blob/main/docs/release_notes.rst#500

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.