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NVD Vulnerability Details :
CVE-2026-2522
Analyzed
More InfoOfficial Page
Source-cna@vuldb.com
View Known Exploited Vulnerability (KEV) details
Published At-16 Feb, 2026 | 00:16
Updated At-18 Feb, 2026 | 19:42

A security vulnerability has been detected in Open5GS up to 2.7.6. Impacted is an unknown function of the file /src/mme/esm-build.c of the component MME. The manipulation leads to memory corruption. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.05.5MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Secondary3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Secondary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
Type: Secondary
Version: 4.0
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Type: Primary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P
CPE Matches
open5gs
open5gs
>>open5gs>>Versions up to 2.7.6(inclusive)
cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-119Primarycna@vuldb.com
CWE ID: CWE-119
Type: Primary
Source: cna@vuldb.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/open5gs/open5gs/cna@vuldb.com
Product
https://github.com/open5gs/open5gs/issues/4283cna@vuldb.com
Exploit
Issue Tracking
Vendor Advisory
https://github.com/open5gs/open5gs/issues/4283#issue-3807916595cna@vuldb.com
Exploit
Issue Tracking
Vendor Advisory
https://vuldb.com/?ctiid.346110cna@vuldb.com
Permissions Required
VDB Entry
https://vuldb.com/?id.346110cna@vuldb.com
Third Party Advisory
VDB Entry
https://vuldb.com/?submit.738336cna@vuldb.com
Third Party Advisory
VDB Entry
Hyperlink: https://github.com/open5gs/open5gs/
Source: cna@vuldb.com
Resource:
Product
Hyperlink: https://github.com/open5gs/open5gs/issues/4283
Source: cna@vuldb.com
Resource:
Exploit
Issue Tracking
Vendor Advisory
Hyperlink: https://github.com/open5gs/open5gs/issues/4283#issue-3807916595
Source: cna@vuldb.com
Resource:
Exploit
Issue Tracking
Vendor Advisory
Hyperlink: https://vuldb.com/?ctiid.346110
Source: cna@vuldb.com
Resource:
Permissions Required
VDB Entry
Hyperlink: https://vuldb.com/?id.346110
Source: cna@vuldb.com
Resource:
Third Party Advisory
VDB Entry
Hyperlink: https://vuldb.com/?submit.738336
Source: cna@vuldb.com
Resource:
Third Party Advisory
VDB Entry
Change History
0Changes found
Details not found