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CVE-2026-40302

zrok is software for sharing web services, files, and network resources. Prior to version 2.0.1, the proxyUi template engine uses Go's text/template (which performs no HTML escaping) instead of html/template. The GitHub OAuth callback handlers in both publicProxy and dynamicProxy embed the attacker-controlled refreshInterval query parameter verbatim into an error message when time.ParseDuration fails, and render that error unescaped into HTML. An attacker can deliver a crafted login URL to a vic
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:509a40351e51555ca57c7d31492681f6d22fddb6b6aaf923a29257bfcb1a3087
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-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f25e123ea14fa9af296d5dee65d1438b1bf871371eb7869c1433642132b615f7 · sha256:2f51b48d44ad636e… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-116","description":"CWE-116: Improper Encoding or Escaping of Output","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f25e123ea14fa9af296d5dee65d1438b1bf871371eb7869c1433642132b615f7 · sha256:2f51b48d44ad636e… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"zrok","vendor":"openziti","versions":[{"status":"affected","version":"< 2.0.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f25e123ea14fa9af296d5dee65d1438b1bf871371eb7869c1433642132b615f7 · sha256:2f51b48d44ad636e… · /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:f25e123ea14fa9af296d5dee65d1438b1bf871371eb7869c1433642132b615f7 · sha256:2f51b48d44ad636e… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f25e123ea14fa9af296d5dee65d1438b1bf871371eb7869c1433642132b615f7 · sha256:2f51b48d44ad636e… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-116","description":"CWE-116: Improper Encoding or Escaping of Output","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f25e123ea14fa9af296d5dee65d1438b1bf871371eb7869c1433642132b615f7 · sha256:2f51b48d44ad636e… · /containers/cna/problemTypes/1/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/openziti/zrok/releases/tag/v2.0.1","tags":["x_refsource_MISC"],"url":"https://github.com/openziti/zrok/releases/tag/v2.0.1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f25e123ea14fa9af296d5dee65d1438b1bf871371eb7869c1433642132b615f7 · sha256:2f51b48d44ad636e… · /containers/cna/references/1
{"name":"https://github.com/openziti/zrok/security/advisories/GHSA-4fxq-2x3x-6xqx","tags":["x_refsource_CONFIRM"],"url":"https://github.com/openziti/zrok/security/advisories/GHSA-4fxq-2x3x-6xqx"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f25e123ea14fa9af296d5dee65d1438b1bf871371eb7869c1433642132b615f7 · sha256:2f51b48d44ad636e… · /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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