CVE Explorer
CVE-2026-23644
esm.sh is a no-build content delivery network (CDN) for web development. Prior to Go pseeudoversion 0.0.0-20260116051925-c62ab83c589e, the software has a path traversal vulnerability due to an incomplete fix. `path.Clean` normalizes a path but does not prevent absolute paths in a malicious tar file. Commit https://github.com/esm-dev/esm.sh/commit/9d77b88c320733ff6689d938d85d246a3af9af16, corresponding to pseudoversion 0.0.0-20260116051925-c62ab83c589e, fixes this issue.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"esm.sh","vendor":"esm-dev","versions":[{"status":"affected","version":"< 0.0.0-20260116051925-c62ab83c589e"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:469768c8317bffae39a1f85cdb456d1b5e0e20586d84d526b07d4f2bd121d0ab · sha256:91f3c87417b170d2… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.7,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:469768c8317bffae39a1f85cdb456d1b5e0e20586d84d526b07d4f2bd121d0ab · sha256:91f3c87417b170d2… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:469768c8317bffae39a1f85cdb456d1b5e0e20586d84d526b07d4f2bd121d0ab · sha256:91f3c87417b170d2… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"name":"https://github.com/esm-dev/esm.sh/commit/9d77b88c320733ff6689d938d85d246a3af9af16","tags":["x_refsource_MISC"],"url":"https://github.com/esm-dev/esm.sh/commit/9d77b88c320733ff6689d938d85d246a3af9af16"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:469768c8317bffae39a1f85cdb456d1b5e0e20586d84d526b07d4f2bd121d0ab · sha256:91f3c87417b170d2… · /containers/cna/references/1
{"name":"https://github.com/esm-dev/esm.sh/commit/c62ab83c589e7b421a0e1376d2a00a4e48161093","tags":["x_refsource_MISC"],"url":"https://github.com/esm-dev/esm.sh/commit/c62ab83c589e7b421a0e1376d2a00a4e48161093"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:469768c8317bffae39a1f85cdb456d1b5e0e20586d84d526b07d4f2bd121d0ab · sha256:91f3c87417b170d2… · /containers/cna/references/2
{"name":"https://github.com/esm-dev/esm.sh/security/advisories/GHSA-2657-3c98-63jq","tags":["x_refsource_CONFIRM"],"url":"https://github.com/esm-dev/esm.sh/security/advisories/GHSA-2657-3c98-63jq"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:469768c8317bffae39a1f85cdb456d1b5e0e20586d84d526b07d4f2bd121d0ab · sha256:91f3c87417b170d2… · /containers/cna/references/0
{"name":"https://pkg.go.dev/vuln/GO-2025-4138","tags":["x_refsource_MISC"],"url":"https://pkg.go.dev/vuln/GO-2025-4138"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:469768c8317bffae39a1f85cdb456d1b5e0e20586d84d526b07d4f2bd121d0ab · sha256:91f3c87417b170d2… · /containers/cna/references/3
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.