Vulnerability in Rust-openssl
CVE-2026-41898
rust-openssl provides OpenSSL bindings for the Rust programming language. From 0.9.24 to before 0.10.78, the FFI trampolines behind SslContextBuilder::set_psk_client_callback, set_psk_server_callback, set_cookie_generate_cb, and set_state…
EPSS: 0.001 (19.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Rust-openssl — versions >= 0.9.24, < 0.10.78
- Rust-openssl_project Rust-openssl
Weakness classification (CWE)
References
- https://github.com/rust-openssl/rust-openssl/security/advisories/GHSA-hppc-g8h3-xhp3 (x_refsource_CONFIRM, Vendor Advisory)
- https://github.com/rust-openssl/rust-openssl/pull/2607 (x_refsource_MISC, Issue Tracking)
- https://github.com/rust-openssl/rust-openssl/commit/1d109020d98fff2fb2e45c39a373af3dff99b24c (Patch, x_refsource_MISC)
- https://github.com/rust-openssl/rust-openssl/releases/tag/openssl-v0.10.78 (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2026-41898?
- CVE-2026-41898 is a critical-severity vulnerability in Rust-openssl, classified under Buffer Over-read. CVSS score: 9.8/10. Published 2026-04-24.
- How severe is CVE-2026-41898?
- Critical severity. CVSS v3 base score is 9.8 out of 10.