CVE-2026-54909

{"id": "CVE-2026-54909", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-54909", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-03T17:28:49.547530Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "pion", "product": "stun", "versions": [{"status": "affected", "version": "< 3.1.3"}]}]}], "published": "2026-07-31T23:17:25.433", "references": [{"url": "https://github.com/pion/stun/commit/fa9f074a33a8059c76c960b1fbee39f308002423", "source": "security-advisories@github.com"}, {"url": "https://github.com/pion/stun/pull/278", "source": "security-advisories@github.com"}, {"url": "https://github.com/pion/stun/releases/tag/v3.1.3", "source": "security-advisories@github.com"}, {"url": "https://github.com/pion/stun/security/advisories/GHSA-34rh-wp3j-6cxc", "source": "security-advisories@github.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "pion/stun is a Go implementation of STUN. Prior to 3.1.3, XORMappedAddress.GetFromAs can panic while parsing a malformed short XOR-MAPPED-ADDRESS attribute in STUN or ICE Binding-response parsing paths, allowing remote denial of service. This issue is fixed in version 3.1.3."}], "lastModified": "2026-09-10T20:30:11.423", "sourceIdentifier": "security-advisories@github.com"}