Vulnerability in Junkurihara Httpsig-rs
CVE-2026-26275
httpsig-hyper is a hyper extension for http message signatures. An issue was discovered in `httpsig-hyper` prior to version 0.0.23 where Digest header verification could incorrectly succeed due to misuse of Rust's `matches!` macro. Specifi…
EPSS: 0.000 (5.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Junkurihara Httpsig-rs — versions < 0.0.23
Weakness classification (CWE)
References
- https://github.com/junkurihara/httpsig-rs/security/advisories/GHSA-7v42-g35v-xrch (x_refsource_CONFIRM)
- https://github.com/junkurihara/httpsig-rs/pull/14 (x_refsource_MISC)
- https://github.com/junkurihara/httpsig-rs/pull/15 (x_refsource_MISC)
- https://github.com/junkurihara/httpsig-rs/commit/5533f596c650377e02f4aa9e3eb8dba591b87370 (x_refsource_MISC)
- https://github.com/junkurihara/httpsig-rs/commit/65cbd19b395180a4bba09a89746c4b14ccb8d297 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-26275?
- CVE-2026-26275 is a high-severity vulnerability in Junkurihara Httpsig-rs, classified under Improper Validation of Integrity Check Value. CVSS score: 7.5/10. Published 2026-02-19.
- How severe is CVE-2026-26275?
- High severity. CVSS v3 base score is 7.5 out of 10.