Junkurihara maintains the httpsig_hyper library, a niche cryptographic signing component used in HTTP request authentication, where disclosed vulnerabilities center on integrity-check validation and comparison logic. The exposure reflects challenges inherent to implementing cryptographic verification correctly in authentication paths. Live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Junkurihara over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-26275HIGH 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 incorrectl | Feb 19, 2026 | 7.5 | 24 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Junkurihara.
Media articles that mention a CVE ID that affects a product developed by Junkurihara — matched by CVE ID, not by vendor name.