{"action":"Upgrade github.com/esm-dev/esm.sh to 136.1 or later.","affected":[{"fixed":"136.1","introduced":"0"}],"component":"github.com/esm-dev/esm.sh","cve_ids":["CVE-2025-59342"],"ecosystem":"Go","epss":0.03153,"exploited":false,"fixed_versions":["136.1"],"ghsa_id":"GHSA-g2h5-cvvr-7gmw","id":"tcs_01M5KFA4JJ4JD8ZK6QEWTVE1S7","modified_at":"2026-09-10T03:50:28.407413552Z","published_at":"2025-09-17T19:03:05Z","references":["https://osv.dev/vulnerability/GHSA-g2h5-cvvr-7gmw","https://github.com/esm-dev/esm.sh/security/advisories/GHSA-g2h5-cvvr-7gmw","https://nvd.nist.gov/vuln/detail/CVE-2025-59342","https://github.com/esm-dev/esm.sh/commit/833a29f42aeb0acbd7089a71be11dd0a292d3151","https://github.com/esm-dev/esm.sh","https://github.com/esm-dev/esm.sh/blob/main/server/router.go#L116","https://github.com/esm-dev/esm.sh/blob/main/server/router.go#L411","https://pkg.go.dev/vuln/GO-2025-3967"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"GHSA-g2h5-cvvr-7gmw","url":"https://osv.dev/vulnerability/GHSA-g2h5-cvvr-7gmw"},{"source":"nvd","source_id":"CVE-2025-59342","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59342"}],"summary":"esm.sh has arbitrary file write via path traversal in `X-Zone-Id` header"}