CVE Explorer
CVE-2026-58404
Hugo is a static site generator. From v0.162.0 through v0.163.0, the default security.http.urls policy denies requests to loopback, internal, and cloud-metadata IPv4 literals, but the deny rule only matched dotted-decimal notation, so alternate IPv4 encodings of the same addresses, including integer, hex, or octal, passed the policy. When a template passes an untrusted or data-derived URL to resources.GetRemote and the host platform uses the cgo system resolver, these encodings resolve to the bl
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"hugo","vendor":"gohugoio","versions":[{"status":"affected","version":">= v0.162.0, < v0.163.1"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:4c2672fe6c2f2a5ae5d32a80826006da375596331a893a27b5f93337c5ce19c3 · sha256:d320619f067e7be1… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":4.6,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:4c2672fe6c2f2a5ae5d32a80826006da375596331a893a27b5f93337c5ce19c3 · sha256:d320619f067e7be1… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-918","description":"CWE-918: Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:4c2672fe6c2f2a5ae5d32a80826006da375596331a893a27b5f93337c5ce19c3 · sha256:d320619f067e7be1… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"name":"https://github.com/gohugoio/hugo/commit/a00b5c72ac57afe26df6688ece3ca544a56df372","tags":["x_refsource_MISC"],"url":"https://github.com/gohugoio/hugo/commit/a00b5c72ac57afe26df6688ece3ca544a56df372"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4c2672fe6c2f2a5ae5d32a80826006da375596331a893a27b5f93337c5ce19c3 · sha256:d320619f067e7be1… · /containers/cna/references/2
{"name":"https://github.com/gohugoio/hugo/pull/15020","tags":["x_refsource_MISC"],"url":"https://github.com/gohugoio/hugo/pull/15020"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4c2672fe6c2f2a5ae5d32a80826006da375596331a893a27b5f93337c5ce19c3 · sha256:d320619f067e7be1… · /containers/cna/references/1
{"name":"https://github.com/gohugoio/hugo/releases/tag/v0.163.1","tags":["x_refsource_MISC"],"url":"https://github.com/gohugoio/hugo/releases/tag/v0.163.1"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4c2672fe6c2f2a5ae5d32a80826006da375596331a893a27b5f93337c5ce19c3 · sha256:d320619f067e7be1… · /containers/cna/references/3
{"name":"https://github.com/gohugoio/hugo/security/advisories/GHSA-r46f-3rpw-hxrv","tags":["x_refsource_CONFIRM"],"url":"https://github.com/gohugoio/hugo/security/advisories/GHSA-r46f-3rpw-hxrv"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4c2672fe6c2f2a5ae5d32a80826006da375596331a893a27b5f93337c5ce19c3 · sha256:d320619f067e7be1… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.