CVE-2026-27017
2 advisories.
Go/github.com/refraction-networking/utls CVE-2026-27017: low
uTLS has a fingerprint vulnerability from GREASE ECH mismatch for Chrome parrots
Action: Upgrade github.com/refraction-networking/utls to 1.8.1 or later.
go get github.com/refraction-networking/utls@v1.8.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.6.0 | 1.8.1 | - |
Fixed versions
| 1.8.1 |
Sources
- osv: GHSA-7m29-f4hw-g2vx
- https://github.com/refraction-networking/utls/security/advisories/GHSA-7m29-f4hw-g2vx
- https://nvd.nist.gov/vuln/detail/CVE-2026-27017
- https://github.com/refraction-networking/utls/commit/24bd1e05a788c1add7f3037f4532ea552b2cee07
- https://github.com/refraction-networking/utls
- https://github.com/refraction-networking/utls/releases/tag/v1.8.1
- https://pkg.go.dev/vuln/GO-2026-4509
CVE-2026-27017 · published · modified · JSON
Go/github.com/refraction-networking/utls CVE-2026-27017: unknown
Fingerprint vulnerability in uTLS from GREASE ECH mismatch for Chrome parrots in github.com/refraction-networking/utls
Action: Upgrade github.com/refraction-networking/utls to 1.8.1 or later.
go get github.com/refraction-networking/utls@v1.8.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.6.0 | 1.8.1 | - |
Fixed versions
| 1.8.1 |
Sources
- osv: GO-2026-4509
- https://github.com/refraction-networking/utls/security/advisories/GHSA-7m29-f4hw-g2vx
- https://github.com/refraction-networking/utls/commit/24bd1e05a788c1add7f3037f4532ea552b2cee07
- https://github.com/refraction-networking/utls/releases/tag/v1.8.1
CVE-2026-27017 · published · modified · JSON