CVE-2026-44511
1 advisory.
RubyGems/katalyst-koi CVE-2026-44511: high 7.4, EPSS 0.32%
katalyst-koi: Session cookies can be replayed after user logout
Action: Upgrade katalyst-koi to 4.20.0 or later.
bundle update katalyst-koiAffected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.20.0 | - |
| 5.0.0 | 5.6.0 | - |
Fixed versions
| 4.20.0 | 5.6.0 |
Sources
- osv: GHSA-4cx3-3c38-j9vv
- https://github.com/katalyst/koi/security/advisories/GHSA-4cx3-3c38-j9vv
- https://nvd.nist.gov/vuln/detail/CVE-2026-44511
- https://github.com/katalyst/koi
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/katalyst-koi/CVE-2026-44511.yml
- https://guides.rubyonrails.org/v5.2.0/security.html#replay-attacks-for-cookiestore-sessions
CVE-2026-44511 · published · modified · JSON