Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
Malicious package

sorenson-webfontsnpm

Malicious code in sorenson-webfonts (npm) Remove it immediately and rotate any exposed credentials.

MAL-2026-5028
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall sorenson-webfonts

What this malware does

[email protected] is a hollow package: index.js is a 2-line stub ('use strict'; module.exports = {};), author/description fields are empty, and the version number 99.9.1 is the high-version pattern characteristic of dependency-confusion attempts to override an internal package. The package's only effect on install is to pull a single dependency, ltidisafe, directly from an HTTPS tarball URL on a Google Cloud Storage bucket (https://ltidi.storage.googleapis.com/depenconf/ltidisafe-2.8.2.tgz) — a non-registry, non-publisher location whose path segment depenconf suggests dependency-confusion staging. Resolving this dependency causes npm to fetch and execute the lifecycle scripts of an off-registry tarball whose contents are not pinned by integrity hash and not subject to registry review. The package name (sorenson-webfonts) bears no relation to the dependency name or to any stated purpose; there is no advertised webfont functionality in the shipped code. The combination of empty body, placeholder metadata, 99.9.x version, and an unrelated off-registry tarball pulled from a bucket path named after dependency confusion is the smuggling-vehicle shape rather than a legitimate library.

The OpenSSF Package Analysis project identified 'sorenson-webfonts' @ 99.9.1 (npm) as malicious.

It is considered malicious because:

  • The package communicates with a domain associated with malicious activity.

Malicious versions

1 flagged
99.9.1

Indicators of compromise (SHA-256)

ebdc541a49aeb340c75d6a96abee6465496dc22a04e82be2f03b85b2be1c3881
b8e32c18e4ba386704d92710d4231a5787072ce40c1e57d39b5b7ea5aaa56a64
d45b3e803fc04f697e067f5dfbc9a9c37878d1b7faed2ad4aea69dd9bed25c32

Frequently asked questions

No. sorenson-webfonts on npm has been identified as a malicious package (version 99.9.1 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

IN-MAL-2026-005052IN-MAL-2026-005051

References

Credits

  • Amazon Inspector · finder
  • OpenSSF: Package Analysis · finder

Scan your dependencies

O3 Security blocks malicious packages like this at install time and in CI.

Supply-chain protection
sorenson-webfonts (npm) malicious package — MAL-2026-5028 | O3 Security