01 Record
CVE-2026-82392
pnpm: Virtual store linker path traversal via unvalidated depPath name in lockfileToDepGraph
HighPUBLISHEDCNA: GitHub_M
CNA base score7.1 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L
02 Description
pnpm: Virtual store linker path traversal via unvalidated depPath name in lockfileToDepGraph
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.61% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 49.3% of scored records. A rank, not a probability.
- NVD base score
- 7.1 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L
- NVD analysis status
- Deferred. NVD last modified this record on 2026-09-09.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-08-31 21:03Z1 MO AGO
- Last updated
- 2026-09-01 14:57Z1 MO AGO
- Reserved
- 2026-08-28
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.1)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L
- Weaknesses
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
- Data version
- 5.2
- Document digest
- 58d110ad9d866a3a7b03fee92ce1fb2552ea7145c6f3048b7814aeac8d09b15d
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/pnpm/pnpm/security/advisories/GHSA-c59q-g84q-2gj5
- github.comhttps://github.com/pnpm/pnpm/pull/12872
- github.comhttps://github.com/pnpm/pnpm/pull/12890
- github.comhttps://github.com/pnpm/pnpm/commit/51300fd41c5e4c8f47635108e373cc3d1f324fa7
- github.comhttps://github.com/pnpm/pnpm/commit/78e29fe5583a1e5d69ea05e414eff310f78d5ed9
- github.comhttps://github.com/pnpm/pnpm/releases/tag/v10.34.5
- github.comhttps://github.com/pnpm/pnpm/releases/tag/v11.11.0