cve.bz

CVE-2025-50180

8.7 highEPSS 0.4%

High (8.7) in esm esm.sh. EPSS 0.4% chance of exploitation in the next 30 days. Fixed in github.com/esm-dev/esm.sh 0.0.0-20250616164159-0593516c4cfa.

esm.sh is a no-build content delivery network (CDN) for web development. In version 136, esm.sh is vulnerable to a full-response SSRF, allowing an attacker to retrieve information from internal websites through the vulnerability. Version 137 fixes the vulnerability.

Severity

CVSS 4.0

8.7 high
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-31)
CWE
CWE-918
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-3c9r-837r-qqm4Gogithub.com/esm-dev/esm.sh<0.0.0-20250616164159-0593516c4cfa0.0.0-20250616164159-0593516c4cfa
GO-2026-4545Gogithub.com/esm-dev/esm.sh<0.0.0-20250616164159-0593516c4cfa0.0.0-20250616164159-0593516c4cfa

References

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