{"success":true,"data":{"threats":[{"id":"21e076b8-5848-4024-bfa6-6db4d33912be","slug":"cve-2026-61801","externalId":"CVE-2026-61801","source":"NVD","sourceType":"cve-db","type":"vulnerability","title":"CVE-2026-61801 — The `github.com/moby/sys/user` package provides Go utilities for parsing and looking up entries in Unix-style user and group database files.","description":"The `github.com/moby/sys/user` package provides Go utilities for parsing and looking up entries in Unix-style user and group database files. Versions before 0.4.1 do not sufficiently limit entries when parsing `/etc/passwd`- or `/etc/group`-style files, allowing an attacker who can supply a specially crafted file to cause excessive memory consumption and potentially terminate the affected process due to an out-of-memory condition. This issue is patched in version 0.4.1. As a workaround, avoid parsing attacker-controlled user or group database files, or validate and limit untrusted input before parsing it.","cveId":"CVE-2026-61801","cvssScore":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","severity":"medium","vendor":"Go","product":"github.com/moby/sys/user","affectedVersions":["pkg:golang/github.com/moby/sys/user < 0.4.1"],"cwes":["CWE-400"],"tags":["nvd","status:received","osv","osv:ghsa-mjcv-p78q-w5fw","ecosystem:go","status:deferred"],"relatedCves":[],"titleFingerprint":null,"countryCodes":[],"knownExploited":false,"patchAvailable":false,"patchLinks":[],"references":[{"url":"https://github.com/moby/sys/commit/85a71bbe1faa36c552a960e6a5f3d0cfb632fbbe","type":"advisory","title":"security-advisories@github.com"},{"url":"https://github.com/moby/sys/pull/221","type":"advisory","title":"security-advisories@github.com"},{"url":"https://github.com/moby/sys/security/advisories/GHSA-mjcv-p78q-w5fw","type":"advisory","title":"security-advisories@github.com"},{"url":"https://osv.dev/vulnerability/GHSA-mjcv-p78q-w5fw","type":"advisory","title":"OSV GHSA-mjcv-p78q-w5fw"},{"url":"https://github.com/moby/sys","type":"vendor","title":"OSV package"}],"epssScore":null,"epssPercentile":null,"nucleiTemplatePath":null,"nucleiSeverity":null,"enrichment":null,"publishedAt":"2026-10-08T17:17:17.433Z","addedAt":"2026-10-08T18:39:31.796Z","updatedAt":"2026-10-08T23:06:38.597Z","epssUpdatedAt":null,"nucleiUpdatedAt":null,"links":[{"label":"NVD","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-61801","note":"ingested from NVD"},{"label":"CVE Program","url":"https://www.cve.org/CVERecord?id=CVE-2026-61801","note":"authoritative record"},{"label":"OSV","url":"https://osv.dev/vulnerability/GHSA-MJCV-P78Q-W5FW"}],"raw":{"id":"CVE-2026-61801","cveTags":[],"metrics":{"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-61801","role":"CISA Coordinator","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"version":"2.0.3","timestamp":"2026-10-08T17:27:31.522788Z"}}],"cvssMetricV31":[{"type":"Secondary","source":"security-advisories@github.com","cvssData":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"},"impactScore":3.6,"exploitabilityScore":1.8}]},"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"moby","product":"sys","versions":[{"status":"affected","version":"< 0.4.1"}]}]}],"published":"2026-10-08T17:17:17.433","references":[{"url":"https://github.com/moby/sys/commit/85a71bbe1faa36c552a960e6a5f3d0cfb632fbbe","source":"security-advisories@github.com"},{"url":"https://github.com/moby/sys/pull/221","source":"security-advisories@github.com"},{"url":"https://github.com/moby/sys/security/advisories/GHSA-mjcv-p78q-w5fw","source":"security-advisories@github.com"}],"vulnStatus":"Deferred","weaknesses":[{"type":"Secondary","source":"security-advisories@github.com","description":[{"lang":"en","value":"CWE-400"}]}],"descriptions":[{"lang":"en","value":"The `github.com/moby/sys/user` package provides Go utilities for parsing and looking up entries in Unix-style user and group database files. Versions before 0.4.1 do not sufficiently limit entries when parsing `/etc/passwd`- or `/etc/group`-style files, allowing an attacker who can supply a specially crafted file to cause excessive memory consumption and potentially terminate the affected process due to an out-of-memory condition. This issue is patched in version 0.4.1. As a workaround, avoid parsing attacker-controlled user or group database files, or validate and limit untrusted input before parsing it."}],"lastModified":"2026-10-08T21:35:53.890","sourceIdentifier":"security-advisories@github.com"}}],"pagination":{"page":1,"limit":20,"total":1,"totalPages":1,"hasNext":false,"hasPrev":false}},"meta":{"apiVersion":"v1","requestedAt":"2026-10-08T23:45:14.772Z","durationMs":10,"filters":{"search":null,"severity":[],"type":[],"country":[],"tag":[],"cwe":[],"vendor":null,"product":null,"cve":"CVE-2026-61801","source":[],"days":null,"publishedAfter":null,"publishedBefore":null,"minCvss":null,"maxCvss":null,"minEpss":null,"knownExploited":null,"hasPatch":null,"hasNucleiTemplate":null},"sort":"newest","unknownParams":["include"],"warnings":[]}}