CVE-2026-39820
1 advisory.
Go/stdlib CVE-2026-39820: unknown
Quadratic string concatentation in consumeComment in net/mail
Action: Upgrade stdlib to 1.25.10 or later.
Upgrade Go to 1.25.10.
Upgrade Go to 1.26.3.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.25.10 | - |
| 1.26.0-0 | 1.26.3 | - |
Fixed versions
| 1.25.10 | 1.26.3 |
Sources
- osv: GO-2026-4986
- https://go.dev/issue/78566
- https://go.dev/cl/759940
- https://groups.google.com/g/golang-announce/c/qcCIEXso47M
CVE-2026-39820 · published · modified · JSON