boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-48995MEDIUM
pnpm: Tarball hash of GitHub git dependencies is not stored in lockfile
  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   H   N   N   A   H   H   H    4.8   .0016    5.8     —
AFFECTED
  Product  Versions     Fixed
  pnpm     < 10.33.4 –  —
TIMELINE
  May 26  Reserved by GitHub_M
  Jun 25  EXPLOIT PUBLISHED — CVE-2026-48995 (pnpm). Public exploit reference added.
  Jun 25  Published (CNA: GitHub_M)
CWE-353 · CNA: GitHub_M · CVSS v4.0 · 1 reference · NVD status: Analyzed

Description

pnpm is a package manager. Prior to 10.33.4 and 11.0.7, a malicious codeload.github.com server can serve whatever tarball it wants and pnpm will install it regardless of the lockfile. The lockfile does not store the hash of the dependencies from https://codeload.github.com. This means that if this server was compromised or a person's machine configuration was compromised, pnpm would download and install these dependencies. This vulnerability is fixed in 10.33.4 and 11.0.7.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
May 26, 2026ReservedReserved by GitHub_M
June 25, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-48995 (pnpm). Public exploit reference added.
June 25, 2026PublishedPublished (CNA: GitHub_M)

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
pnpmpnpm< 10.33.4

Weaknesses

CWE-353

References (1)

Related

Authoritative record: CVE-2026-48995 at cve.org

Vendors: pnpm

Weaknesses: CWE-353

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-48995 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.