CVE-2026-56355

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-56355", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2026-06-20T20:08:04.762Z", "datePublished": "2026-06-20T20:08:05.163Z", "dateUpdated": "2026-06-22T17:21:17.681Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Savane", "vendor": "GNU", "versions": [{"lessThanOrEqual": "3.17", "status": "affected", "version": "3.14", "versionType": "custom"}]}], "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": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-06-20T20:08:05.163Z"}, "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"}, "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:gnu:savane:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.14", "versionEndIncluding": "3.17"}]}]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-22T17:21:08.779367Z", "id": "CVE-2026-56355", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-22T17:21:17.681Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-56355", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-22T17:21:08.779367Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-22T17:21:14.036Z"}}], "cna": {"metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "GNU", "product": "Savane", "versions": [{"status": "affected", "version": "3.14", "versionType": "custom", "lessThanOrEqual": "3.17"}], "defaultStatus": "unaffected"}], "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"}, "descriptions": [{"lang": "en", "value": "GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-696", "description": "CWE-696 Incorrect Behavior Order"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gnu:savane:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndIncluding": "3.17", "versionStartIncluding": "3.14"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-06-20T20:08:05.163Z"}}}, "cveMetadata": {"cveId": "CVE-2026-56355", "state": "PUBLISHED", "dateUpdated": "2026-06-22T17:21:17.681Z", "dateReserved": "2026-06-20T20:08:04.762Z", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "datePublished": "2026-06-20T20:08:05.163Z", "assignerShortName": "mitre"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Savane", "vendor": "GNU", "versions": [{"lessThanOrEqual": "3.17", "status": "affected", "version": "3.14", "versionType": "custom"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization."}, {"lang": "es", "value": "GNU Savannah Administration Savane a trav\u00e9s de 3.17 utiliza datos no confiables como parte de la autorizaci\u00f3n."}], "id": "CVE-2026-56355", "lastModified": "2026-10-25T23:10:00.167", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 2.2, "impactScore": 1.4, "source": "cve@mitre.org", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-56355", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-06-22T17:21:08.779367Z", "version": "2.0.3"}}]}, "published": "2026-06-20T21:16:54.293", "references": [{"source": "cve@mitre.org", "url": "https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n113"}, {"source": "cve@mitre.org", "url": "https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n123"}, {"source": "cve@mitre.org", "url": "https://news.ycombinator.com/item?id=48605220"}, {"source": "cve@mitre.org", "url": "https://www.fsf.org/news/statement-regarding-gnu-savannah-security-reports"}, {"source": "cve@mitre.org", "url": "https://www.hacktron.ai"}, {"source": "cve@mitre.org", "url": "https://www.mallory.ai/stories/019ee445-bdd4-7775-93b5-a8faaf5c2eb7"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-696"}], "source": "cve@mitre.org", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[3.14,3.17]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Savane", "source": "cna", "vendor": "GNU"}, "product": "savane", "vendor": "gnu"}], "created": "2026-06-21T09:30:09.167887+00:00", "title": "Authorization Bypass via Untrusted Data in GNU Savannah Savane", "updated": "2026-06-21T11:15:04.152321+00:00", "vendors": ["gnu", "gnu$PRODUCT$savane"]}