registry / Malware / svelte-hydration-streak

svelte-hydration-streak

This report shows the evidence for svelte-hydration-streak@1.0.0. 1 of 2 known versions is blocked or flagged. The newest version, 0.0.1-security, is allowed. See all versions.

OpenSSF/OSV Malicious Advisory

imported 2mo ago · by OpenSSF/OSV

OpenSSF/OSV advisory MAL-2026-14495 confirms this npm version as malicious.

Advisory

MAL-2026-14495

Source

OpenSSF Malicious Packages via OSV

Summary

Malicious code in svelte-hydration-streak (npm)

Details

The package was found to contain malicious code or consuming dependency that contains malicious code ## Source: ghsa-malware (e74f3cd90d771b4edfdaa917c110b8f942ed418a59c3fe702b6004a680cf184a) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.

References

OpenSSF/OSV advisory ADVISORY PACKAGE

Independent LPM AI assessment

Clean

Independent AI assessment: clean. LPM AI assessed this version as clean; the assessments disagree.

Source inspection shows a pure analytics entry point and an explicitly imported cache wrapper, with no install-time execution or concrete malicious behavior.

Static reason

No blocking static signals were detected.

Trigger

Consumer imports svelte-hydration-streak/server and calls streaksCached.

Impact

No package-originated exfiltration, persistence, or destructive behavior established.

Mechanism

Local streak calculation with optional cache delegation.

AI rationale

Source inspection shows a pure analytics entry point and an explicitly imported cache wrapper, with no install-time execution or concrete malicious behavior.

Evidence

package.jsonindex.mjsserver.mjsREADME.md

Independent scan evidence

public snapshot

AI called this Clean at 97.0% confidence as Benign with low false-positive risk.

Evidence for AI clean decision

Evidence against

package.json has no lifecycle scripts or bin entry.
index.mjs only computes streak statistics from caller-supplied entries.
server.mjs is activated only by explicit ./server import.
No network, shell, dynamic-code, credential, or agent-control operations found.

Behavioral surface

Source

Crypto

Supply chainNo supply-chain packaging signals triggered.

ManifestNo manifest risk signals triggered.

scanned 2 file(s), 2.91 KB of source

Source & flagged code

0 flagged

No flagged code excerpts are attached to this scan.

Source & flagged code

0 flagged · loading source

No flagged code excerpts are attached to this scan.

Findings

No findings.

Affected versions and remediation

This report applies to svelte-hydration-streak@1.0.0.

The versions list below shows the verdict for each recorded version.

Avoid installing svelte-hydration-streak@1.0.0. Remove it from direct dependencies and check your lockfile for transitive copies.
Choose an independently verified alternative or release. This report does not establish that other versions are safe.
If this version ran, investigate the affected machine and build environment. Rotate credentials it could access and rebuild from a trusted environment.

Evidence last updated: 2026-08-31 19:00:09.627Z (UTC).

Source advisory published: 2026-08-25 14:50:02.000Z (UTC).

Think this verdict is wrong? Dispute it on GitHub or read how reports are produced.

Versions

2 known versions

0.0.1-securitylatestClean—AllowPublishedAug 25, 2026, 2:49 PM 1.0.0shownMaliciousMalwareBlockPublishedJul 23, 2026, 1:32 PM

OpenSSF/OSV Malicious Advisory

Independent LPM AI assessment

Independent scan evidence

Source & flagged code

Source & flagged code

Findings

Affected versions and remediation

Versions

Related packages

Other malware packages

Source & flagged code

Related packages

Other malware packages