A reachable assertion vulnerability in the NUDM-UECM interface of Open5GS v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted DELETE request.
CVE-2026-30046
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.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(high)
- EG Risk
- 38(Track)EG Risk 38/100SSVC: 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 computedSeverity75% × 45%Exploitation0% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 25%
- KEV
- Not listed
Published
August 27, 2026
Last Modified
August 27, 2026
Advisory Details (1)
Auto-updated Aug 27, 2026[Bug]: UDM crashes due to reachable assertion when DELETE request omits pduSessionId path parameter · Issue #4264 · open5gs/open5gs · GitHub
https://github.com/open5gs/open5gs/issues/4264Vendor Advisories for CVE-2026-30046(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 14× in last 7d / 14× 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.
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-30 01:00 UTCGHSA enrichment
- 2026-08-29 12:30 UTCGHSA enrichment
- 2026-08-28 23:57 UTCEG score recompute
- 2026-08-28 23:57 UTCGHSA enrichment
- 2026-08-28 21:41 UTCEPSS rescore
- 2026-08-28 09:00 UTCEG score recompute
- 2026-08-28 08:59 UTCGHSA enrichment
- 2026-08-27 20:26 UTCEG score recompute▲ 7.50
- 2026-08-27 20:26 UTCGHSA enrichment
- 2026-08-27 20:26 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
- 2026-08-27 17:18 UTCNVD update
- 2026-08-27 16:50 UTCEG score recompute
- 2026-08-27 16:43 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-617
- CVE-2006-5779NVD 7.5EG 8.7EPSS p100HIGH
- CVE-2018-5740NVD 7.5EG 8.3EPSS p99HIGH
- CVE-2018-19963EG 7.8HIGH
- CVE-2017-7605EG 7.8HIGH
- CVE-2018-12543NVD 7.5EG 7.7EPSS p98HIGH
- CVE-2016-8864NVD 7.5EG 7.7EPSS p99HIGH
- CVE-2019-14022EG 7.5HIGH
- CVE-2015-8012EG 7.5HIGH
- CVE-2011-3596EG 7.5EPSS p96HIGH
- CVE-2018-5742EG 7.5HIGH
Frequently asked(5)
What is CVE-2026-30046?
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What is the CVSS score of CVE-2026-30046?
How do I remediate CVE-2026-30046?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-30046
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