VDB
DEBIAN-CVE-2022-27780
DEBIAN-CVE-2022-27780
PUBLISHED
CVSS 7.5 HIGH
The curl URL parser wrongly accepts percent-encoded URL separators like '/'when decoding the host name part of a URL, making it a *different* URL usingthe wrong host name when it is later retrieved.For example, a URL like `http://example.com%2F127.0.0.1/`, would be allowed bythe parser and get transposed into `http://example.com/127.0.0.1/`. This flawcan be used to circumvent filters, checks and more.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | curl | 0, 0, 0 |
| Debian:13 | curl | 0, 0, 0 |
| Debian:12 | curl | 0, 0, 0 |
Exploit Intelligence
- glcve_test.go (github-poc)
Timeline
- Jun 2, 2022 CVE Published
- Apr 28, 2026 CVE Updated