CVE Explorer

CVE-2026-25651

client-certificate-auth is middleware for Node.js implementing client SSL certificate authentication/authorization. Versions 0.2.1 and 0.3.0 of client-certificate-auth contain an open redirect vulnerability. The middleware unconditionally redirects HTTP requests to HTTPS using the unvalidated Host header, allowing an attacker to redirect users to arbitrary domains. This vulnerability is fixed in 1.0.0.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d8ec97a7a06fb3f3129c27fc9fc4e2d80a30e44bdd62bbf1d16abf2171d4aa2e

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"client-certificate-auth","vendor":"tgies","versions":[{"status":"affected","version":">= 0.2.1, < 1.0.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:90fa0f2b8f47f0a0c47fe6ddd43e7538a61afc113f7189b384714d6d77ebcc81 · sha256:3742e73525b730e9… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:90fa0f2b8f47f0a0c47fe6ddd43e7538a61afc113f7189b384714d6d77ebcc81 · sha256:3742e73525b730e9… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-601","description":"CWE-601: URL Redirection to Untrusted Site ('Open Redirect')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:90fa0f2b8f47f0a0c47fe6ddd43e7538a61afc113f7189b384714d6d77ebcc81 · sha256:3742e73525b730e9… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/tgies/client-certificate-auth/releases/tag/v1.0.0","tags":["x_refsource_MISC"],"url":"https://github.com/tgies/client-certificate-auth/releases/tag/v1.0.0"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:90fa0f2b8f47f0a0c47fe6ddd43e7538a61afc113f7189b384714d6d77ebcc81 · sha256:3742e73525b730e9… · /containers/cna/references/1

{"name":"https://github.com/tgies/client-certificate-auth/security/advisories/GHSA-m4w9-gch5-c2g4","tags":["x_refsource_CONFIRM"],"url":"https://github.com/tgies/client-certificate-auth/security/advisories/GHSA-m4w9-gch5-c2g4"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:90fa0f2b8f47f0a0c47fe6ddd43e7538a61afc113f7189b384714d6d77ebcc81 · sha256:3742e73525b730e9… · /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.

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