Hugo v0.162.0 before v0.166.0 IP-literal Deny Rule Bypass
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| gohugoio | hugo | unaffected |
|
| Package | CPE | Advisory | Released Date |
|---|---|---|---|
| Red Hat Hardened Images | |||
| hugo-main-0.166.0-0.1.hum1 | cpe:/a:redhat:hummingbird:1 | RHSA-2026:66266 | 2026-09-09T00:00:00Z |
| Vendor | Product | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gohugo | Hugo |
|
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.139% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Redhat
Redhat hummingbird |
|
| Weaknesses | CWE-918 | |
| CPEs | cpe:/a:redhat:hummingbird:1 | |
| Vendors & Products |
Redhat
Redhat hummingbird |
|
| References |
| |
| Metrics |
threat_severity
|
threat_severity
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Hugo versions from v0.162.0 before v0.166.0 contain a case-sensitive validation flaw in the security.http.urls IP-literal deny rule that allows attackers to bypass restrictions. Attackers can use mixed-case URL schemes in resources.GetRemote calls to fetch from restricted IP addresses like localhost. | |
| Title | Hugo v0.162.0 before v0.166.0 IP-literal Deny Rule Bypass | |
| First Time appeared |
Gohugo
Gohugo hugo |
|
| Weaknesses | CWE-178 | |
| CPEs | cpe:2.3:a:gohugo:hugo:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Gohugo
Gohugo hugo |
|
| References |
| |
| Metrics |
cvssV3_1
|