VDB
CVE-2026-27700
CVE-2026-27700
PUBLISHED
CVSS 8.199999809265137 HIGH
Hono is Vulnerable to Authentication Bypass by IP Spoofing in AWS Lambda ALB conninfo
EPSS 0.27% · 18.9th percentile
Risk Scores
CVSS 3.1
8.199999809265137
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
EPSS Score
0.27%
18.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| hono | hono | 4.12.0, 4.12.0, 4.12.0 |
| npm | hono | 4.12.0, 4.12.0, 4.12.0 |
| AWS | lambda | |
| honojs | hono | *, >= 4.12.0, < 4.12.2, >= 4.12.0, < 4.12.2 |
Timeline
- Feb 25, 2026 CVE Published
- Feb 25, 2026 PoC Published
- Feb 25, 2026 PoC Published
- Feb 26, 2026 EPSS Score
- Feb 27, 2026 CVE Updated
- Feb 28, 2026 EPSS Score
- Mar 2, 2026 EPSS Score
- Mar 2, 2026 PoC Published
- Mar 5, 2026 EPSS Score
- Mar 7, 2026 EPSS Score
- Mar 9, 2026 EPSS Score
- Mar 9, 2026 Security Advisory
References
- https://github.com/honojs/hono/commit/41adbf56e252c04611f8972364ac0887ae07a4c7 fix
- https://github.com/honojs/hono/releases/tag/v4.12.2 fix
- https://nvd.nist.gov/vuln/detail/CVE-2026-27700 advisory
- https://github.com/honojs/hono package
- https://github.com/honojs/hono/security/advisories/GHSA-xh87-mx6m-69f3 url