{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43980", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-04T20:24:31.916Z", "datePublished": "2026-08-21T21:17:45.430Z", "dateUpdated": "2026-08-21T21:17:45.430Z"}, "containers": {"cna": {"title": "Malla: Stored XSS via Meshtastic node names in multiple frontend pages", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "version": "3.1"}}], "references": [{"name": "https://github.com/zenitraM/malla/security/advisories/GHSA-ch57-39q2-4crm", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/zenitraM/malla/security/advisories/GHSA-ch57-39q2-4crm"}, {"name": "https://github.com/zenitraM/malla/commit/4086e2b5f61615a813b70b25bc76095083552135", "tags": ["x_refsource_MISC"], "url": "https://github.com/zenitraM/malla/commit/4086e2b5f61615a813b70b25bc76095083552135"}, {"name": "https://github.com/pypa/advisory-database/tree/main/vulns/malla/PYSEC-2026-2618.yaml", "tags": ["x_refsource_MISC"], "url": "https://github.com/pypa/advisory-database/tree/main/vulns/malla/PYSEC-2026-2618.yaml"}], "affected": [{"vendor": "zenitraM", "product": "malla", "versions": [{"version": "< 4086e2b5f61615a813b70b25bc76095083552135", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-21T21:17:45.430Z"}, "descriptions": [{"lang": "en", "value": "Malla is a web analyzer for Meshtastic networks based on MQTT data. Prior to commit 4086e2b5f61615a813b70b25bc76095083552135, code names (long_name, short_name) received via MQTT are stored in SQLite without sanitization and rendered into the DOM without escaping. Any participant on a public Meshtastic MQTT broker can set a malicious node name that executes JavaScript in the browser of every Malla dashboard visitor. Commit 4086e2b5f61615a813b70b25bc76095083552135 fixes the issue."}], "source": {"advisory": "GHSA-ch57-39q2-4crm", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "malla", "vendor": "zenitraM", "versions": [{"status": "affected", "version": "< 4086e2b5f61615a813b70b25bc76095083552135"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Malla is a web analyzer for Meshtastic networks based on MQTT data. Prior to commit 4086e2b5f61615a813b70b25bc76095083552135, code names (long_name, short_name) received via MQTT are stored in SQLite without sanitization and rendered into the DOM without escaping. Any participant on a public Meshtastic MQTT broker can set a malicious node name that executes JavaScript in the browser of every Malla dashboard visitor. Commit 4086e2b5f61615a813b70b25bc76095083552135 fixes the issue."}], "id": "CVE-2026-43980", "lastModified": "2026-08-21T22:16:37.563", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-08-21T22:16:37.563", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/pypa/advisory-database/tree/main/vulns/malla/PYSEC-2026-2618.yaml"}, {"source": "security-advisories@github.com", "url": "https://github.com/zenitraM/malla/commit/4086e2b5f61615a813b70b25bc76095083552135"}, {"source": "security-advisories@github.com", "url": "https://github.com/zenitraM/malla/security/advisories/GHSA-ch57-39q2-4crm"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}