MediumVulnerabilityCVE-2026-55186updated 29 Oct 2026, 16:33 UTC
MultiFactor Authentication for SilverStripe can bypass MFA during password reset flow
Fixed in silverstripe/mfa 6.0.0Official source
| Severity | MediumCVSS 4.2 of 10 |
|---|---|
| Being exploited? | UnclearNo reports either way yet |
| Fix available? | Yessilverstripe/mfa 6.0.0 · since 29 Oct 2026 |
| How sure is this? | Official sourceBacked by an official source |
Are you affected?
| Package / product | Affected versions | Fixed in |
|---|---|---|
| silverstripe/mfa · composer | < 6.0.0 | 6.0.0 |
Timeline
- 29 Oct 2026, 16:32 UTCPublicly disclosed
- 29 Oct 2026, 16:32 UTCReported by GitHub Advisory · GitHub Advisory
- 29 Oct 2026, 16:33 UTCPicked up by Zero Radar
Sources 1 report, oldest first
Official vendor, government CERT or advisory database
- MultiFactor Authentication for SilverStripe can bypass MFA during password reset flowGitHub Advisory · 29 Oct 2026, 16:32 UTC
Technical details
- ID
- CVE-2026-55186 · GHSA-68wq-phq7-p2vg
- CVSS
- 4.2 / 10
- Disclosed
- 29 Oct 2026, 16:32 UTC
- On Zero Radar
- 29 Oct 2026, 16:33 UTC (1 min after disclosure)
- Last change
- 29 Oct 2026, 16:33 UTC
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