{"id":"CVE-2026-44289","state":"PUBLISHED","title":"protobufjs: Denial of service through unbounded protobuf recursion","description":"protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.5.6 and 8.0.2, protobufjs could recurse without a depth limit while decoding nested protobuf data. This affected both skipping unknown group fields and generated decoding of nested message fields. A crafted protobuf binary payload could cause the JavaScript call stack to be exhausted during decoding. This vulnerability is fixed in 7.5.6 and 8.0.2.","publishedAt":"2026-05-13T14:39:09.791Z","updatedAt":"2026-08-28T12:04:26.986Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["protobufjs protobuf.js"],"affected":[{"vendor":"protobufjs","product":"protobuf.js","versions":[{"version":"< 7.5.6","status":"affected"},{"version":">= 8.0.0, < 8.0.2","status":"affected"}]}],"references":["https://github.com/protobufjs/protobuf.js/security/advisories/GHSA-685m-2w69-288q","https://access.redhat.com/security/cve/CVE-2026-44289","https://bugzilla.redhat.com/show_bug.cgi?id=2477130","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44289.json","https://access.redhat.com/errata/RHSA-2026:42815","https://access.redhat.com/errata/RHSA-2026:60520"],"weaknesses":["CWE-674","CWE-606"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44289.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44289","state":"PUBLISHED","datePublished":"2026-05-13T14:39:09.791Z","dateUpdated":"2026-08-28T12:04:26.986Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-05T17:39:31.112Z"},"containers":{"cna":{"title":"protobufjs: Denial of service through unbounded protobuf recursion","descriptions":[{"lang":"en","value":"protobufjs compiles protobuf definitions into JavaScript (JS) functions. 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This vulnerability is fixed in 7.5.6 and 8.0.2."}],"affected":[{"vendor":"protobufjs","product":"protobuf.js","versions":[{"version":"< 7.5.6","status":"affected"},{"version":">= 8.0.0, < 8.0.2","status":"affected"}]}],"references":[{"url":"https://github.com/protobufjs/protobuf.js/security/advisories/GHSA-685m-2w69-288q","name":"https://github.com/protobufjs/protobuf.js/security/advisories/GHSA-685m-2w69-288q","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-674","lang":"en","description":"CWE-674: Uncontrolled Recursion","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-13T14:39:09.791Z"},"source":{"advisory":"GHSA-685m-2w69-288q","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-13T18:15:09.461702Z","id":"CVE-2026-44289","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-13T18:20:18.892Z"}},{"title":"protobufjs: protobufjs: Denial of Service via uncontrolled recursion in protobuf decoding","descriptions":[{"lang":"en","value":"A flaw was found in protobufjs, a library that compiles protobuf definitions into JavaScript functions. A remote attacker could exploit this vulnerability by sending a specially crafted protobuf binary payload. This payload could cause uncontrolled recursion during the decoding of nested protobuf data, leading to the exhaustion of the JavaScript call stack. 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