CVSS 4.0
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се локално, без особени условия, с обикновен потребителски вход и след действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
Symlink following vulnerability in Gleam's Hex package export allows files outside the project root to be embedded in the generated package tarball. The file collection helpers (gleam_files, native_files, private_files) in compiler-cli/src/fs.rs use follow_links(true) when walking publishable directories such as src/ and priv/. The collected paths are added to the package archive via add_path_to_tar in compiler-cli/src/publish.rs without verifying that the resolved target remains within the project root. A symlink placed under a publishable directory will cause gleam export hex-tarball or gleam publish to embed the contents of the symlink target into the generated Hex package. An attacker with write access to the project repository can place a symlink in src/ or priv/ pointing to an arbitrary file. When a maintainer or CI pipeline runs gleam publish or gleam export hex-tarball, local files readable by the publisher (such as secrets, tokens, or SSH keys) are silently embedded into the published package artifact. This issue affects Gleam from 0.10.0-rc1 until 1.17.0.
Засегнати продукти
- Gleam Gleam: 0.10.0-rc1 преди 1.17.0
- Gleam Gleam: 0.10.0-rc1 преди 1.17.0; c82a2d83bd0c06cafdc196820deb3f89a9b3ff7c преди 6435a5528b9ae0449e2f32be579641ec485f6866
- Gleam Gleam: v0.10.0-rc1-elixir преди v1.17.0-elixir; v0.10.0-rc1-erlang преди v1.17.0-erlang; v0.10.0-rc1-node преди v1.17.0-node; v0.10.0-rc1-node-slim преди v1.17.0-node-slim; v0.10.0-rc1-elixir-slim преди v1.17.0-elixir-slim; v0.10.0-rc1-erlang-slim преди v1.17.0-erlang-slim; v0.10.0-rc1-erlang-alpine преди v1.17.0-erlang-alpine; v0.10.0-rc1-elixir-alpine преди v1.17.0-elixir-alpine; v0.10.0-rc1-node-alpine преди v1.17.0-node-alpine; v0.10.0-rc1-scratch преди v1.17.0-scratch
Вид слабост
История
- 2 юни 2026 Публикувано
Други уязвимости в Gleam Gleam
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-42795
- https://nvd.nist.gov/vuln/detail/CVE-2026-42795
- https://github.com/gleam-lang/gleam/security/advisories/GHSA-qhh5-fg4c-8gqc
- https://cna.erlef.org/cves/CVE-2026-42795.html
- https://osv.dev/vulnerability/EEF-CVE-2026-42795
- https://github.com/gleam-lang/gleam/commit/6435a5528b9ae0449e2f32be579641ec485f6866