{"id":"CVE-2026-48058","revision":"f31f6237213544b29016234f5f9b8c57","records":[{"revision":"f31f6237213544b29016234f5f9b8c57","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-48058","aliases":[],"title":"nebula-mesh: Session and OIDC state cookies lack the Secure attribute","description":"nebula-mesh is a self-hosted control plane for Slack Nebula mesh virtual private network. Prior to version 0.3.2, internal/web/session.go and internal/web/oidc.go set HttpOnly and SameSite=Lax on every cookie but never Secure. A single plaintext request to the origin (operator on a LAN, mistyped URL, HTTP→HTTPS not strictly enforced, reverse proxy misconfiguration) discloses the session. This issue has been patched in version 0.3.2.","state":0,"publishedAt":"2026-07-28T18:47:57.916+00:00","modifiedAt":"2026-07-28T19:16:39.082+00:00","affected":[{"ecosystem":"Vendor product","name":"nebula-mesh","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"juev\",\n                    \"product\": \"nebula-mesh\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 0.3.2\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U","score":4.6,"severity":"MEDIUM"}],"references":["https://github.com/forgekeep/nebula-mesh/security/advisories/GHSA-rqfj-vv8r-xhqc","https://github.com/forgekeep/nebula-mesh/commit/ffdd67dbf221d9a5855c39fbe11b49c245048d85","https://github.com/forgekeep/nebula-mesh/releases/tag/v0.3.2"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-48058","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-48058","identifiers":["CVE-2026-48058"]},"retained":false,"historicalAffected":[]}],"coverage":[]}