{"id":"CVE-2026-30045","aliases":["EUVD-2026-67102","GHSA-fmw2-9xj3-hmhv"],"status":"published","title":"An integer overflow in the /nnrf-disc/v1/nf-instances component of open5gs v2.7.6 allows...","description":"An integer overflow in the /nnrf-disc/v1/nf-instances component of open5gs v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted HTTP/2 GET request.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00556,"percentile":0.46687,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2026-08-27T00:00:00Z","modified":"2026-08-31T20:59:32Z","references":[{"url":"https://github.com/open5gs/open5gs/issues/4263"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30045"},{"url":"https://github.com/advisories/GHSA-fmw2-9xj3-hmhv"}],"sources":{"cve":[{"id":"CVE-2026-30045","description":"An integer overflow in the /nnrf-disc/v1/nf-instances component of open5gs v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted HTTP/2 GET request.","status":"published","published":"2026-08-27T00:00:00Z","modified":"2026-08-31T16:27:12.904Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T13:43:56.024247Z"}],"euvd":[{"id":"EUVD-2026-67102","description":"An integer overflow in the /nnrf-disc/v1/nf-instances component of open5gs v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted HTTP/2 GET request.","status":"published","published":"2026-08-27T00:00:00Z","modified":"2026-08-31T16:27:12Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T18:01:20.704822Z"}],"ghsa":[{"id":"GHSA-fmw2-9xj3-hmhv","title":"An integer overflow in the /nnrf-disc/v1/nf-instances component of open5gs v2.7.6 allows...","description":"An integer overflow in the /nnrf-disc/v1/nf-instances component of open5gs v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted HTTP/2 GET request.","status":"published","published":"2026-08-27T18:32:21Z","modified":"2026-08-31T18:31:20Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T15:11:11.297642Z"}],"nvd":[{"id":"CVE-2026-30045","description":"An integer overflow in the /nnrf-disc/v1/nf-instances component of open5gs v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted HTTP/2 GET request.","status":"published","published":"2026-08-27T17:17:50.18Z","modified":"2026-08-31T20:59:32.817Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:12:42.035353Z"}]}}