1vulnerability
- Critical0 (0.0%)
- High0 (0.0%)
- Medium0 (0.0%)
- Moderate1 (100.0%)
- Low0 (0.0%)
hono-oauth-providers
Ecosystem: npm
Downloads: 65.81 K
- 0CriticalAffects 0 versions
- 0HighAffects 0 versions
- 0MediumAffects 0 versions
- 1ModerateAffects 1 version
- 0LowAffects 0 versions
Monthly breakdown
- 1 vulnerabilities
- Critical: 0
- High: 0
- Medium: 0
- Moderate: 1
- Low: 0
Vulnerabilities (1)
Known vulnerabilities affecting hono-oauth-providers, based on data from OSV.
| ID | Severity | Summary | Affected versions | Published | Source |
|---|---|---|---|---|---|
| GHSA-fm3f-ch8h-qw8q | Moderate | @hono/oauth-providers: OAuth state check fails open on omitted state, enabling login CSRF and forced account linking### Summary The built-in social login providers accept an OAuth callback even when the `state` value is absent on both sides, so the anti-CSRF check passes for a callback that never came from a genuine login attempt. This defeats the `state`-based CSRF protection under default usage. ### Details The `state` check treated two absent values as a match, so a callback that omits `state` — and for which no `state` was ever stored — was allowed to redeem the authorization code. Hono's `csrf()` middleware does not help: it only inspects form-style requests, while the OAuth callback is a top-level |
| GitHub (opens in a new tab) |
- GHSA-fm3f-ch8h-qw8qModerate@hono/oauth-providers: OAuth state check fails open on omitted state, enabling login CSRF and forced account linking
< 0.8.6
### Summary The built-in social login providers accept an OAuth callback even when the `state` value is absent on both sides, so the anti-CSRF check passes for a callback that never came from a genuine login attempt. This defeats the `state`-based CSRF protection under default usage. ### Details The `state` check treated two absent values as a match, so a callback that omits `state` — and for which no `state` was ever stored — was allowed to redeem the authorization code. Hono's `csrf()` middleware does not help: it only inspects form-style requests, while the OAuth callback is a top-level
CVE: CVE-2026-81888