Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/355713?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/355713?format=api", "vulnerability_id": "VCID-xmda-a8m5-j3fr", "summary": "A security vulnerability has been detected in libssh2 up to 1.11.1. The impacted element is the function userauth_password of the file src/userauth.c. Such manipulation of the argument username_len/password_len leads to integer overflow. The attack may be launched remotely. The name of the patch is 256d04b60d80bf1190e96b0ad1e91b2174d744b1. A patch should be applied to remediate this issue.", "aliases": [ { "alias": "CVE-2026-7598" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/1108338?format=api", "purl": "pkg:deb/debian/libssh2@1.11.1-3?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libssh2@1.11.1-3%3Fdistro=trixie" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/928736?format=api", "purl": "pkg:deb/debian/libssh2@1.9.0-2%2Bdeb11u1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-xmda-a8m5-j3fr" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libssh2@1.9.0-2%252Bdeb11u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/928734?format=api", "purl": "pkg:deb/debian/libssh2@1.10.0-3?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-xmda-a8m5-j3fr" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libssh2@1.10.0-3%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/928738?format=api", "purl": "pkg:deb/debian/libssh2@1.11.1-1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-xmda-a8m5-j3fr" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libssh2@1.11.1-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/928737?format=api", "purl": "pkg:deb/debian/libssh2@1.11.1-2?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-xmda-a8m5-j3fr" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libssh2@1.11.1-2%3Fdistro=trixie" } ], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-7598.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.1", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-7598.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-7598", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00046", "scoring_system": "epss", "scoring_elements": "0.14082", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.20985", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.00069", "scoring_system": "epss", "scoring_elements": "0.21072", "published_at": "2026-05-09T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-7598" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-7598", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-7598" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1135647", "reference_id": "1135647", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1135647" }, { "reference_url": "https://github.com/libssh2/libssh2/pull/1858", "reference_id": "1858", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C" }, { "value": "7.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C" }, { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C" }, { "value": "6.9", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-04T13:31:33Z/" } ], "url": "https://github.com/libssh2/libssh2/pull/1858" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464597", "reference_id": "2464597", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464597" }, { "reference_url": "https://github.com/libssh2/libssh2/commit/256d04b60d80bf1190e96b0ad1e91b2174d744b1", "reference_id": "256d04b60d80bf1190e96b0ad1e91b2174d744b1", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C" }, { "value": "7.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C" }, { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C" }, { "value": "6.9", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-04T13:31:33Z/" } ], "url": "https://github.com/libssh2/libssh2/commit/256d04b60d80bf1190e96b0ad1e91b2174d744b1" }, { "reference_url": "https://vuldb.com/vuln/360555", "reference_id": "360555", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C" }, { "value": "7.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C" }, { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C" }, { "value": "6.9", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-04T13:31:33Z/" } ], "url": "https://vuldb.com/vuln/360555" }, { "reference_url": "https://vuldb.com/submit/805564", "reference_id": "805564", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C" }, { "value": "7.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C" }, { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C" }, { "value": "6.9", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-04T13:31:33Z/" } ], "url": "https://vuldb.com/submit/805564" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:*" }, { "reference_url": "https://vuldb.com/vuln/360555/cti", "reference_id": "cti", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C" }, { "value": "7.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C" }, { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C" }, { "value": "6.9", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-04T13:31:33Z/" } ], "url": "https://vuldb.com/vuln/360555/cti" }, { "reference_url": "https://github.com/libssh2/libssh2/", "reference_id": "libssh2", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C" }, { "value": "7.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C" }, { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C" }, { "value": "6.9", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-04T13:31:33Z/" } ], "url": "https://github.com/libssh2/libssh2/" } ], "weaknesses": [ { "cwe_id": 189, "name": "Numeric Errors", "description": "Weaknesses in this category are related to improper calculation or conversion of numbers." }, { "cwe_id": 190, "name": "Integer Overflow or Wraparound", "description": "The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control." } ], "exploits": [], "severity_range_score": "6.9 - 9.1", "exploitability": "0.5", "weighted_severity": "8.2", "risk_score": 4.1, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-xmda-a8m5-j3fr" }