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.
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)
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
| Date | Event | Detail |
| May 26, 2026 | Reserved | Reserved by GitHub_M |
| June 25, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-48995 (pnpm). Public exploit reference added. |
| June 25, 2026 | Published | Published (CNA: GitHub_M) |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| pnpm | pnpm | — | < 10.33.4 | — |
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.