CVE-2026-46428
2 advisories.
crates.io/lettre CVE-2026-46428: critical, EPSS 0.32%
lettre has TLS hostname verification disabled when using Boring TLS backend
Action: Upgrade lettre to 0.11.22 or later.
cargo update -p lettre --precise 0.11.22Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.10.1 | 0.11.22 | - |
Fixed versions
| 0.11.22 |
Sources
- osv: GHSA-4pj9-g833-qx53
- https://github.com/lettre/lettre/security/advisories/GHSA-4pj9-g833-qx53
- https://nvd.nist.gov/vuln/detail/CVE-2026-46428
- https://github.com/lettre/lettre/commit/f5efffc88360dbdbfcef80f465e42d5bce68ca35
- https://github.com/lettre/lettre
- https://github.com/lettre/lettre/releases/tag/v0.11.22
- https://rustsec.org/advisories/RUSTSEC-2026-0141.html
CVE-2026-46428 · published · modified · JSON
crates.io/lettre CVE-2026-46428: unknown, EPSS 0.32%
TLS hostname verification disabled when using Boring TLS backend
Action: Upgrade lettre to 0.11.22 or later.
cargo update -p lettre --precise 0.11.22Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.10.1 | 0.11.22 | - |
Fixed versions
| 0.11.22 |
Sources
- osv: RUSTSEC-2026-0141
- https://crates.io/crates/lettre
- https://rustsec.org/advisories/RUSTSEC-2026-0141.html
- https://github.com/lettre/lettre/commit/f5efffc88360dbdbfcef80f465e42d5bce68ca35
CVE-2026-46428 · published · modified · JSON