AshAuthentication brute_force_strategy does not limit sign-in and request actions defined on the resource

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 0.0058, the 47th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1. 3 Nov 2026, 15:47 UTC Confirmed by the CVE List
2. 3 Nov 2026, 15:53 UTC First seen by agentprime
3. 3 Nov 2026, 16:00 UTC Confirmed by OSV
4. 3 Nov 2026, 16:17 UTC Confirmed by NVD

Sources

• GitHub Advisory Database: GHSA-55gf-3263-4r39
• OSV: GHSA-55gf-3263-4r39
• github.com/team-alembic/ash_authentication/security/advisories/GHSA-55gf-3263-4r39
• cna.erlef.org/cves/CVE-2026-118505.html
• github.com/team-alembic/ash_authentication/commit/800caa0d4a5bee1f28ad427f4c12fab72003a577
• github.com/team-alembic/ash_authentication/commit/7117b5da5b73ee4cdb372e4adfbaff409b527125
• hex.pm/packages/ash_authentication

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.