CVE-2026-15720 (GCVE-0-2026-15720)
Vulnerability from cvelistv5 – Published: 2026-07-14 18:20 – Updated: 2026-07-14 18:20
VLAI
EPSS
VEX
Title
Pre-auth heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler
Summary
In Open5GS through version 2.7.7 a pre-authentication heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler may result in subscriber-wide denial of service.
Severity
8.6 (High)
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://github.com/open5gs/open5gs/security/advis… | vendor-advisory |
Date Public
2026-06-04 18:11
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"status": "affected",
"version": "0",
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}
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}
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],
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"metrics": [
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"orgId": "74b3a70d-cca6-4d34-9789-e83b222ae3be",
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"references": [
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"tags": [
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"url": "https://github.com/open5gs/open5gs/security/advisories/GHSA-f4mx-3x6p-cfwp"
}
],
"source": {
"discovery": "UNKNOWN"
},
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"datePublished": "2026-07-14T18:20:22.732Z",
"dateReserved": "2026-07-14T12:29:33.633Z",
"dateUpdated": "2026-07-14T18:20:22.732Z",
"state": "PUBLISHED"
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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