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CVE-2026-47725

nebula-mesh is a self-hosted control plane for Slack Nebula mesh virtual private network. Prior to version 0.3.3, every /ui/* POST / PUT / PATCH / DELETE route processes the request as soon as the session cookie validates. SameSite=Lax on the session cookie prevents most cross-site form submits but does not protect: top-level form-submit navigations from third-party pages (some browsers still send Lax cookies on top-level POSTs); same-registrable-domain attackers (sibling-subdomain XSS, subdomai
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:12a034d22e6d1afb06a27c48e86d2e116d23ad61e7658e19b54c9e40f1f814d4
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"nebula-mesh","vendor":"juev","versions":[{"status":"affected","version":"< 0.3.3"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5b4e26ba7a06e65a28b450c6e58c38db31e83c1482339492141dee74354e597b · sha256:d73ce35be7e04bfe… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5b4e26ba7a06e65a28b450c6e58c38db31e83c1482339492141dee74354e597b · sha256:d73ce35be7e04bfe… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-352","description":"CWE-352: Cross-Site Request Forgery (CSRF)","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5b4e26ba7a06e65a28b450c6e58c38db31e83c1482339492141dee74354e597b · sha256:d73ce35be7e04bfe… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/forgekeep/nebula-mesh/releases/tag/v0.3.3","tags":["x_refsource_MISC"],"url":"https://github.com/forgekeep/nebula-mesh/releases/tag/v0.3.3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5b4e26ba7a06e65a28b450c6e58c38db31e83c1482339492141dee74354e597b · sha256:d73ce35be7e04bfe… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/forgekeep/nebula-mesh/security/advisories/GHSA-273q-qgh5-wrj6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5b4e26ba7a06e65a28b450c6e58c38db31e83c1482339492141dee74354e597b · sha256:d73ce35be7e04bfe… · /containers/adp/0/references/0
{"name":"https://github.com/forgekeep/nebula-mesh/security/advisories/GHSA-273q-qgh5-wrj6","tags":["x_refsource_CONFIRM"],"url":"https://github.com/forgekeep/nebula-mesh/security/advisories/GHSA-273q-qgh5-wrj6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5b4e26ba7a06e65a28b450c6e58c38db31e83c1482339492141dee74354e597b · sha256:d73ce35be7e04bfe… · /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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