# git2 (crates.io) vulnerabilities Source: https://junglewise.ai/threats/technologies/git2 Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/git2.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 6 vulnerabilities in git2 (crates.io): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, RUSTSEC-2026-0184 - Potential undefined behavior with Signature from a…, was published on 13 May 2026. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 0 - All time: 6 (0 critical, 0 exploited in the wild) ## About git2 (crates.io) Rust bindings for libgit2 providing Git repository operations and version control functionality. ## Latest git2 (crates.io) vulnerabilities - [RUSTSEC-2026-0184 - Potential undefined behavior with Signature from a buffer-created BlameHunk](https://junglewise.ai/threats/rustsec-2026-0184-potential-undefined-behavior-with-signature-from-a-caaa89e6) (info, published 13 May 2026) - [RUSTSEC-2026-0183 - Potential undefined behavior when calling Remote::list()](https://junglewise.ai/threats/rustsec-2026-0183-potential-undefined-behavior-when-calling-remote-list-81c95b20) (info, published 12 May 2026) - [git2 has potential undefined behavior when dereferencing Buf struct](https://junglewise.ai/threats/git2-has-potential-undefined-behavior-when-dereferencing-buf-struct-12fe5959) (medium, CVSS 4, published 4 Feb 2026) - [RUSTSEC-2026-0008 - Potential undefined behavior when dereferencing Buf struct](https://junglewise.ai/threats/rustsec-2026-0008-potential-undefined-behavior-when-dereferencing-buf-6f571e76) (info, published 2 Feb 2026) - [CVE-2023-22742: RUSTSEC-2023-0003 - git2 does not verify SSH keys by default](https://junglewise.ai/threats/cve-2023-22742-git2-rs-fails-to-verify-ssh-keys-by-default) (low, CVSS 3.1, published 20 Jan 2023) - [RUSTSEC-2023-0002 - git2 Rust package suppresses ssh host key checking](https://junglewise.ai/threats/rustsec-2023-0002-git2-rust-package-suppresses-ssh-host-key-checking-8d7f91ab) (info, published 12 Jan 2023) ## Most severe git2 (crates.io) vulnerabilities - [git2 has potential undefined behavior when dereferencing Buf struct](https://junglewise.ai/threats/git2-has-potential-undefined-behavior-when-dereferencing-buf-struct-12fe5959) (medium, CVSS 4, published 4 Feb 2026) - [CVE-2023-22742: RUSTSEC-2023-0003 - git2 does not verify SSH keys by default](https://junglewise.ai/threats/cve-2023-22742-git2-rs-fails-to-verify-ssh-keys-by-default) (low, CVSS 3.1, published 20 Jan 2023) - [RUSTSEC-2026-0184 - Potential undefined behavior with Signature from a buffer-created BlameHunk](https://junglewise.ai/threats/rustsec-2026-0184-potential-undefined-behavior-with-signature-from-a-caaa89e6) (info, published 13 May 2026) - [RUSTSEC-2026-0183 - Potential undefined behavior when calling Remote::list()](https://junglewise.ai/threats/rustsec-2026-0183-potential-undefined-behavior-when-calling-remote-list-81c95b20) (info, published 12 May 2026) - [RUSTSEC-2026-0008 - Potential undefined behavior when dereferencing Buf struct](https://junglewise.ai/threats/rustsec-2026-0008-potential-undefined-behavior-when-dereferencing-buf-6f571e76) (info, published 2 Feb 2026) - [RUSTSEC-2023-0002 - git2 Rust package suppresses ssh host key checking](https://junglewise.ai/threats/rustsec-2023-0002-git2-rust-package-suppresses-ssh-host-key-checking-8d7f91ab) (info, published 12 Jan 2023) ## Vulnerabilities per week Nothing was published in the last eight weeks. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other crates.io technologies - [surrealdb (crates.io)](https://junglewise.ai/threats/technologies/surrealdb): 83 vulnerabilities - [wasmtime (crates.io)](https://junglewise.ai/threats/technologies/wasmtime): 67 vulnerabilities - [deno (crates.io)](https://junglewise.ai/threats/technologies/deno): 39 vulnerabilities - [zebrad (crates.io)](https://junglewise.ai/threats/technologies/zebrad): 27 vulnerabilities - [russh (crates.io)](https://junglewise.ai/threats/technologies/crates-io-russh): 26 vulnerabilities - [openssl-src (crates.io)](https://junglewise.ai/threats/technologies/openssl-src): 26 vulnerabilities - [openssl (crates.io)](https://junglewise.ai/threats/technologies/crates-io-openssl): 25 vulnerabilities - [rustfs (crates.io)](https://junglewise.ai/threats/technologies/rustfs): 25 vulnerabilities - [coreutils (crates.io)](https://junglewise.ai/threats/technologies/crates-io-coreutils): 21 vulnerabilities - [ckb (crates.io)](https://junglewise.ai/threats/technologies/ckb): 19 vulnerabilities - [apollo-router (crates.io)](https://junglewise.ai/threats/technologies/apollo-router): 13 vulnerabilities - [deepseek-tui (crates.io)](https://junglewise.ai/threats/technologies/deepseek-tui): 13 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "git2 (crates.io) vulnerabilities", https://junglewise.ai/threats/technologies/git2, 9 November 2026.