v6.2.7
Security release addressing the following advisories:
| Advisory | Package | Description |
|---|---|---|
| GO-2026-5018 | golang.org/x/crypto/ssh |
DoS during public key authentication: unbounded RSA modulus / DSA parameter size in the RSA/DSA public key parsers caused multi-minute CPU consumption during signature verification. |
| GO-2026-5026 | golang.org/x/net/idna |
Privilege escalation: ToASCII/ToUnicode incorrectly accepted Punycode-encoded labels that decode to ASCII-only labels, allowing bypass of hostname-based checks. |
| GO-2026-4945 | github.com/go-jose/go-jose/v4 |
DoS: panic when decrypting maliciously crafted JWE tokens. |
| GO-2026-4985 | go.opentelemetry.io/otel/exporters/otlp/...http |
DoS: OTLP HTTP exporters did not limit response body size; a malicious or misconfigured collector could trigger OOM. |
Full Changelog: v6.2.6...v6.2.7