CVE-2026-30067

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-27. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

An issue in the complexQueryFilterSubprocess function in the NRF Discovery service of free5gc v4.0.1 allows attackers to cause a Denial of Service (DoS) via a crafted input.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
38%
KEV
Not listed

Published

August 27, 2026

Last Modified

August 31, 2026

Advisory Details (1)

Auto-updated Aug 31, 2026
No patch confirmed yet.
generic

[Bugs] NRF Discovery complexQueryFilterSubprocess panics on malformed tai parameter · Issue #771 · free5gc/free5gc · GitHub

https://github.com/free5gc/free5gc/issues/771

Vendor Advisories for CVE-2026-30067(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 26× in last 7d / 87× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-20 20:15 UTCEPSS rescore
  2. 2026-09-20 20:15 UTCEPSS rescore
  3. 2026-09-20 15:23 UTCGHSA enrichment
  4. 2026-09-20 02:03 UTCEG score recompute
  5. 2026-09-20 02:03 UTCGHSA enrichment
  6. 2026-09-19 12:56 UTCGHSA enrichment
  7. 2026-09-18 23:48 UTCEG score recompute
  8. 2026-09-18 23:48 UTCGHSA enrichment
  9. 2026-09-18 19:28 UTCEPSS rescore
  10. 2026-09-18 19:27 UTCEPSS rescore
  11. 2026-09-18 10:40 UTCGHSA enrichment
  12. 2026-09-17 21:23 UTCEG score recompute
  13. 2026-09-17 21:23 UTCGHSA enrichment
  14. 2026-09-17 19:30 UTCEPSS rescore
  15. 2026-09-17 08:13 UTCGHSA enrichment
  16. 2026-09-16 19:05 UTCEG score recompute
  17. 2026-09-16 19:05 UTCGHSA enrichment
  18. 2026-09-16 14:08 UTCEPSS rescore
  19. 2026-09-16 05:15 UTCEPSS rescore
  20. 2026-09-16 05:14 UTCGHSA enrichment
  21. 2026-09-15 16:07 UTCEG score recompute
  22. 2026-09-15 16:07 UTCGHSA enrichment
  23. 2026-09-15 02:59 UTCGHSA enrichment
  24. 2026-09-14 13:51 UTCGHSA enrichment
  25. 2026-09-14 00:43 UTCEG score recompute
Show 62 more
  1. 2026-09-14 00:43 UTCGHSA enrichment
  2. 2026-09-13 16:47 UTCEPSS rescore
  3. 2026-09-13 11:36 UTCGHSA enrichment
  4. 2026-09-12 22:28 UTCEG score recompute
  5. 2026-09-12 22:28 UTCGHSA enrichment
  6. 2026-09-12 15:01 UTCEPSS rescore
  7. 2026-09-12 09:20 UTCGHSA enrichment
  8. 2026-09-11 20:12 UTCEG score recompute
  9. 2026-09-11 20:12 UTCGHSA enrichment
  10. 2026-09-11 14:52 UTCEPSS rescore
  11. 2026-09-11 07:02 UTCGHSA enrichment
  12. 2026-09-10 17:54 UTCEG score recompute
  13. 2026-09-10 17:54 UTCGHSA enrichment
  14. 2026-09-10 09:34 UTCEPSS rescore
  15. 2026-09-10 04:46 UTCGHSA enrichment
  16. 2026-09-09 15:38 UTCGHSA enrichment
  17. 2026-09-09 02:30 UTCEG score recompute
  18. 2026-09-09 02:30 UTCGHSA enrichment
  19. 2026-09-08 22:00 UTCEPSS rescore
  20. 2026-09-08 13:20 UTCGHSA enrichment
  21. 2026-09-08 00:02 UTCEG score recompute
  22. 2026-09-08 00:01 UTCGHSA enrichment
  23. 2026-09-07 16:01 UTCEPSS rescore
  24. 2026-09-07 10:53 UTCGHSA enrichment
  25. 2026-09-06 21:41 UTCEG score recompute
  26. 2026-09-06 21:41 UTCGHSA enrichment
  27. 2026-09-06 13:47 UTCEPSS rescore
  28. 2026-09-06 13:47 UTCEPSS rescore
  29. 2026-09-06 08:33 UTCGHSA enrichment
  30. 2026-09-05 19:25 UTCEG score recompute
  31. 2026-09-05 19:25 UTCGHSA enrichment
  32. 2026-09-05 06:18 UTCGHSA enrichment
  33. 2026-09-04 17:09 UTCEG score recompute
  34. 2026-09-04 17:09 UTCGHSA enrichment
  35. 2026-09-04 05:06 UTCEPSS rescore
  36. 2026-09-04 04:01 UTCGHSA enrichment
  37. 2026-09-03 14:52 UTCGHSA enrichment
  38. 2026-09-03 01:41 UTCEG score recompute
  39. 2026-09-03 01:41 UTCGHSA enrichment
  40. 2026-09-02 14:11 UTCEPSS rescore
  41. 2026-09-02 12:33 UTCGHSA enrichment
  42. 2026-09-01 23:26 UTCEG score recompute
  43. 2026-09-01 23:26 UTCGHSA enrichment
  44. 2026-09-01 13:53 UTCEPSS rescore
  45. 2026-09-01 10:18 UTCEG score recompute
  46. 2026-09-01 10:18 UTCGHSA enrichment
  47. 2026-09-01 04:39 UTCEPSS rescore
  48. 2026-09-01 04:39 UTCEPSS rescore
  49. 2026-08-31 21:09 UTCGHSA enrichment
  50. 2026-08-31 18:35 UTCEG score recompute
  51. 2026-08-31 18:34 UTCGHSA enrichment
  52. 2026-08-31 17:46 UTCEG score recompute▲ 7.50
  53. 2026-08-31 17:46 UTCGHSA enrichment
  54. 2026-08-31 17:44 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
  55. 2026-08-30 19:17 UTCEPSS rescore
  56. 2026-08-30 12:53 UTCEG score recompute
  57. 2026-08-30 12:53 UTCGHSA enrichment
  58. 2026-08-30 01:22 UTCEPSS rescore
  59. 2026-08-28 21:41 UTCEPSS rescore
  60. 2026-08-27 17:18 UTCNVD update
  61. 2026-08-27 16:50 UTCEG score recompute
  62. 2026-08-27 16:43 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-30067?
CVE-2026-30067 is a high vulnerability published on August 27, 2026. An issue in the complexQueryFilterSubprocess function in the NRF Discovery service of free5gc v4.0.1 allows attackers to cause a Denial of Service (DoS) via a crafted input.
When was CVE-2026-30067 disclosed?
CVE-2026-30067 was first published in the National Vulnerability Database on August 27, 2026, with the most recent update on August 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-30067 actively exploited?
CVE-2026-30067 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 62.3% of all scored CVEs.
What is the CVSS score of CVE-2026-30067?
CVE-2026-30067 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-30067?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-30067, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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