Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-46415

The Caddy Defender plugin is a middleware for Caddy that allows users to block or manipulate requests based on the client's IP address. Prior to version 0.10.1, Caddy Defender used `r.RemoteAddr` when evaluating whether a request should be blocked. `RemoteAddr` is the address of the immediate peer connected to Caddy. In deployments where Caddy is behind a trusted proxy, CDN, or load balancer, the immediate peer is usually the proxy, not the original client. Caddy resolves the original client add
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:8767bbe2b2884740eabb2aaab8b9467164cef6b4f233b35e89273eb229c10cc4
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-348","description":"CWE-348: Use of Less Trusted Source","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f6fbc3b7a671893c89ce41b44fb2fb66c247156242b06f94327a0fd44ad77951 · sha256:b64d61ab736810fd… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f6fbc3b7a671893c89ce41b44fb2fb66c247156242b06f94327a0fd44ad77951 · sha256:b64d61ab736810fd… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"caddy-defender","vendor":"JasonLovesDoggo","versions":[{"status":"affected","version":"< 0.10.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f6fbc3b7a671893c89ce41b44fb2fb66c247156242b06f94327a0fd44ad77951 · sha256:b64d61ab736810fd… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f6fbc3b7a671893c89ce41b44fb2fb66c247156242b06f94327a0fd44ad77951 · sha256:b64d61ab736810fd… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-348","description":"CWE-348: Use of Less Trusted Source","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f6fbc3b7a671893c89ce41b44fb2fb66c247156242b06f94327a0fd44ad77951 · sha256:b64d61ab736810fd… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f6fbc3b7a671893c89ce41b44fb2fb66c247156242b06f94327a0fd44ad77951 · sha256:b64d61ab736810fd… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"name":"https://caddyserver.com/docs/caddyfile/matchers#client-ip","tags":["x_refsource_MISC"],"url":"https://caddyserver.com/docs/caddyfile/matchers#client-ip"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f6fbc3b7a671893c89ce41b44fb2fb66c247156242b06f94327a0fd44ad77951 · sha256:b64d61ab736810fd… · /containers/cna/references/2
{"name":"https://caddyserver.com/docs/caddyfile/options#trusted-proxies","tags":["x_refsource_MISC"],"url":"https://caddyserver.com/docs/caddyfile/options#trusted-proxies"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f6fbc3b7a671893c89ce41b44fb2fb66c247156242b06f94327a0fd44ad77951 · sha256:b64d61ab736810fd… · /containers/cna/references/3
{"name":"https://github.com/JasonLovesDoggo/caddy-defender/pull/139","tags":["x_refsource_MISC"],"url":"https://github.com/JasonLovesDoggo/caddy-defender/pull/139"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f6fbc3b7a671893c89ce41b44fb2fb66c247156242b06f94327a0fd44ad77951 · sha256:b64d61ab736810fd… · /containers/cna/references/1
{"name":"https://github.com/JasonLovesDoggo/caddy-defender/security/advisories/GHSA-3h23-rrpc-3p87","tags":["x_refsource_CONFIRM"],"url":"https://github.com/JasonLovesDoggo/caddy-defender/security/advisories/GHSA-3h23-rrpc-3p87"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f6fbc3b7a671893c89ce41b44fb2fb66c247156242b06f94327a0fd44ad77951 · sha256:b64d61ab736810fd… · /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.

← Back to CVE Explorer