{"api_version":"1","generated_at":"2026-06-21T10:46:07+00:00","cve":"CVE-2026-56355","urls":{"html":"https://cve.report/CVE-2026-56355","api":"https://cve.report/api/cve/CVE-2026-56355.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-56355","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-56355"},"summary":{"title":"CVE-2026-56355","description":"GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization.","state":"PUBLISHED","assigner":"mitre","published_at":"2026-06-20 21:16:54","updated_at":"2026-06-20 21:16:54"},"problem_types":["CWE-696","CWE-696 CWE-696 Incorrect Behavior Order"],"metrics":[{"version":"3.1","source":"cve@mitre.org","type":"Secondary","score":"3.7","severity":"LOW","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","baseScore":3.7,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"3.7","severity":"LOW","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","data":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.7,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}}],"references":[{"url":"https://www.hacktron.ai","name":"https://www.hacktron.ai","refsource":"cve@mitre.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.fsf.org/news/statement-regarding-gnu-savannah-security-reports","name":"https://www.fsf.org/news/statement-regarding-gnu-savannah-security-reports","refsource":"cve@mitre.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://news.ycombinator.com/item?id=48605220","name":"https://news.ycombinator.com/item?id=48605220","refsource":"cve@mitre.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n123","name":"https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n123","refsource":"cve@mitre.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.mallory.ai/stories/019ee445-bdd4-7775-93b5-a8faaf5c2eb7","name":"https://www.mallory.ai/stories/019ee445-bdd4-7775-93b5-a8faaf5c2eb7","refsource":"cve@mitre.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n113","name":"https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n113","refsource":"cve@mitre.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-56355","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56355","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"GNU","product":"Savane","version":"affected 3.14 3.17 custom","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Savane","vendor":"GNU","versions":[{"lessThanOrEqual":"3.17","status":"affected","version":"3.14","versionType":"custom"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:gnu:savane:*:*:*:*:*:*:*:*","versionEndIncluding":"3.17","versionStartIncluding":"3.14","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization."}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.7,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-696","description":"CWE-696 Incorrect Behavior Order","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-06-20T20:08:05.163Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"url":"https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n113"},{"url":"https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n123"},{"url":"https://www.fsf.org/news/statement-regarding-gnu-savannah-security-reports"},{"url":"https://www.hacktron.ai"},{"url":"https://www.mallory.ai/stories/019ee445-bdd4-7775-93b5-a8faaf5c2eb7"},{"url":"https://news.ycombinator.com/item?id=48605220"}],"x_generator":{"engine":"CVE-Request-form 0.0.1"}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2026-56355","datePublished":"2026-06-20T20:08:05.163Z","dateReserved":"2026-06-20T20:08:04.762Z","dateUpdated":"2026-06-20T20:08:05.163Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-20 21:16:54","lastModifiedDate":"2026-06-20 21:16:54","problem_types":["CWE-696","CWE-696 CWE-696 Incorrect Behavior Order"],"metrics":{"cvssMetricV31":[{"source":"cve@mitre.org","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","baseScore":3.7,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"impactScore":1.4}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"56355","Ordinal":"1","Title":"CVE-2026-56355","CVE":"CVE-2026-56355","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"56355","Ordinal":"1","NoteData":"GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization.","Type":"Description","Title":"CVE-2026-56355"}]}}}