# CVE-2026-100419: gitoxide gix-fs before 0.23.0 Worktree Escape via Symlink CVE-2026-100419 is fixed in 24 products on 1 platform, first by ALAS2023-2026-3170, released November 7, 2026. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2026-100419 - Priority: High - CVSS: 7.0 (Important) - EPSS: 0.0022 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Oct 1, 2026 - Weakness: Improper Link Resolution Before File Access ('Link Following') - Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-100419 ## Description Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2026-100419: gitoxide gix-fs before 0.23.0 contains a path validation bypass vulnerability in the worktree checkout mechanism that allows attackers to escape the worktree directory via symlink manipulation. During forced checkout with overwrite_existing enabled, attackers can craft malicious repository trees where symlink entries replace validated directories, causing subsequent files to be written outside the worktree through the symlink for code execution or file manipulation. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | cargo amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | cargo-c amzn 2023 | 0.10.25-1.amzn2023.0.1 | [ALAS2023-2026-3181](https://patchblox.com/security/data/fix/linux/alas2023-2026-3181.md) | Nov 7, 2026 | | Linux | cargo-c-debuginfo amzn 2023 | 0.10.25-1.amzn2023.0.1 | [ALAS2023-2026-3181](https://patchblox.com/security/data/fix/linux/alas2023-2026-3181.md) | Nov 7, 2026 | | Linux | cargo-debuginfo amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | clippy amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | clippy-debuginfo amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rust amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rust-analyzer amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rust-analyzer-debuginfo amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rust-cargo-c-debugsource amzn 2023 | 0.10.25-1.amzn2023.0.1 | [ALAS2023-2026-3181](https://patchblox.com/security/data/fix/linux/alas2023-2026-3181.md) | Nov 7, 2026 | | Linux | rust-debugger-common amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rust-debuginfo amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rust-debugsource amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rust-doc amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rust-gdb amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rust-lldb amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rust-src amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rust-std-static amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rust-std-static-wasm32-unknown-unknown amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rust-std-static-wasm32-wasip1 amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rust-toolset amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rust-toolset-srpm-macros amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rustfmt amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | | Linux | rustfmt-debuginfo amzn 2023 | 1.98.1-1.amzn2023 | [ALAS2023-2026-3170](https://patchblox.com/security/data/fix/linux/alas2023-2026-3170.md) | Nov 7, 2026 | --- Data as of 2026-11-10T07:50:38Z UTC. 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