CVE-2026-27730
2 advisories.
Go/github.com/esm-dev/esm.sh CVE-2026-27730: high 8.6, EPSS 0.53%
esm.sh has SSRF localhost/private-network bypass in `/http(s)` module route
Action: Upgrade github.com/esm-dev/esm.sh to 0.0.0-20250616164159-0593516c4cfa or later.
go get github.com/esm-dev/esm.sh@v0.0.0-20250616164159-0593516c4cfaAffected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
| 0.0.0-20250616164159-0593516c4cfa |
Sources
- osv: GHSA-p2v6-84h2-5x4r
- https://github.com/esm-dev/esm.sh/security/advisories/GHSA-p2v6-84h2-5x4r
- https://nvd.nist.gov/vuln/detail/CVE-2026-27730
- https://github.com/esm-dev/esm.sh/pull/1149
- https://github.com/esm-dev/esm.sh/commit/0593516c4cfab49ad3b4900416a8432ff2e23eb0
- https://github.com/esm-dev/esm.sh
- https://github.com/esm-dev/esm.sh/releases/tag/v137
CVE-2026-27730 · published · modified · JSON
Go/github.com/esm-dev/esm.sh CVE-2026-27730: unknown, EPSS 0.53%
esm.sh has SSRF localhost/private-network bypass in `/http(s)` module route in github.com/esm-dev/esm.sh
Action: Upgrade github.com/esm-dev/esm.sh to 0.0.0-20250616164159-0593516c4cfa or later.
go get github.com/esm-dev/esm.sh@v0.0.0-20250616164159-0593516c4cfaAffected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
| 0.0.0-20250616164159-0593516c4cfa |
Sources
- osv: GO-2026-4554
- https://github.com/esm-dev/esm.sh/security/advisories/GHSA-p2v6-84h2-5x4r
- https://nvd.nist.gov/vuln/detail/CVE-2026-27730
- https://github.com/esm-dev/esm.sh/commit/0593516c4cfab49ad3b4900416a8432ff2e23eb0
- https://github.com/esm-dev/esm.sh/pull/1149
- https://github.com/esm-dev/esm.sh/releases/tag/v137
CVE-2026-27730 · published · modified · JSON