01 Record
CVE-2026-32146
Improper Path Validation in Git Dependency Handling Allows Arbitrary File System Modification
HighPUBLISHEDCNA: EEF
CNA base score8.3 CVSS v4.0CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:H/SI:H/SA:H
02 Description
Improper Path Validation in Git Dependency Handling Allows Arbitrary File System Modification
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.23% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 14.8% of scored records. A rank, not a probability.
- NVD base score
- 8.3 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Modified. NVD last modified this record on 2026-09-08.
- 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
- 2026-04-11 12:59Z6 MO AGO
- Last updated
- 2026-09-08 00:58Z1 MO AGO
- Reserved
- 2026-03-10
- Assigning CNA
- EEF
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.3)
- CNA CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:H/SI:H/SA:H
- Weaknesses
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
- Data version
- 5.2
- Document digest
- bacb4d46686e565c3c64a6701f39d029e82a69b19acf2d2750ef253d238dd2f0
05 Affected products
VendorProductVersionsPlatforms
GleamGleam1.9.0-rc1 to < *, a4fde22445ab8e5cc79c2ff48971616cb570702c to < *, v1.9.0-rc1-elixir to < v1.15.4-elixir, v1.9.0-rc1-erlang to < v1.15.4-erlang, v1.9.0-rc1-node to < v1.15.4-node, v1.9.0-rc1-node-slim to < v1.15.4-node-slim, v1.9.0-rc1-elixir-slim to < v1.15.4-elixir-slim, v1.9.0-rc1-erlang-slim to < v1.15.4-erlang-slim, v1.9.0-rc1-erlang-alpine to < v1.15.4-erlang-alpine, v1.9.0-rc1-elixir-alpine to < v1.15.4-elixir-alpine, v1.9.0-rc1-node-alpine to < v1.15.4-node-alpine, v1.9.0-rc1-scratch to < v1.15.4-scratch—
06 References
- github.comhttps://github.com/gleam-lang/gleam/security/advisories/GHSA-vq5j-55vx-wq8j
- cna.erlef.orghttps://cna.erlef.org/cves/CVE-2026-32146.html
- osv.devhttps://osv.dev/vulnerability/EEF-CVE-2026-32146
- github.comhttps://github.com/gleam-lang/gleam/commit/1aa5d8e594b0aa240bb213fce6ee19c65e6d5bcf
- github.comhttps://github.com/gleam-lang/gleam/commit/2dc0467f822c75de94697a912755d172928ee40a
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-32146
- bugzilla.redhat.comRHBZ#2457578https://bugzilla.redhat.com/show_bug.cgi?id=2457578
- security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32146.json
07 Remediation
Upgrade to Gleam 1.15.4 or later. Both patches must be applied: the original incomplete fix (1aa5d8e594b0aa240bb213fce6ee19c65e6d5bcf, backported as 55bb36e6d7febfbbc48c4d001e0ae13eb0312d78 to 1.15) and the follow-up fix (2dc0467f822c75de94697a912755d172928ee40a, backported as 92aae3913570e8d8962f6399404777d313045bfa to 1.15). Gleam 1.15.4 includes both.