CVE-2026-39831
2 advisories.
Go/golang.org/x/crypto CVE-2026-39831: critical 9.1, EPSS 0.48%
golang.org/x/crypto: FIDO/U2F security key physical presence check can be bypassed
Action: Upgrade golang.org/x/crypto to 0.52.0 or later.
go get golang.org/x/crypto@v0.52.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.52.0 | - |
Fixed versions
| 0.52.0 |
Sources
- osv: GHSA-89gr-r52h-f8rx
- https://nvd.nist.gov/vuln/detail/CVE-2026-39831
- https://cs.opensource.google/go/x/crypto
- https://go.dev/cl/781662
- https://go.dev/issue/79566
- https://groups.google.com/g/golang-announce/c/a082jnz-LvI
- https://pkg.go.dev/vuln/GO-2026-5019
CVE-2026-39831 · published · modified · JSON
Go/golang.org/x/crypto CVE-2026-39831: unknown, EPSS 0.48%
Invoking bypass of FIDO/U2F security keys physical interaction in golang.org/x/crypto/ssh
Action: Upgrade golang.org/x/crypto to 0.52.0 or later.
go get golang.org/x/crypto@v0.52.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.52.0 | - |
Fixed versions
| 0.52.0 |
Sources
- osv: GO-2026-5019
- https://go.dev/issue/79566
- https://groups.google.com/g/golang-announce/c/a082jnz-LvI
- https://go.dev/cl/781662
CVE-2026-39831 · published · modified · JSON