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Open5gs CVE-2026-2517

MEDIUM
Improper Resource Shutdown or Release (CWE-404)
2026-02-15 cna@vuldb.com
Denial Of Service Open5gs
5.3
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
5.3 MEDIUM
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Feb 18, 2026 - 20:48 vuln.today
Public exploit code
CVE Published
Feb 15, 2026 - 13:16 nvd
MEDIUM 5.3

DescriptionCVE.org

A security flaw has been discovered in Open5GS up to 2.7.6. This vulnerability affects the function ogs_gtp2_parse_tft in the library lib/gtp/v2/types.c of the component SMF. Performing a manipulation of the argument pf[0].content.length results in denial of service. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

AnalysisAI

Open5GS versions up to 2.7.6 are vulnerable to a denial of service attack in the SMF component's TFT parsing function when a crafted packet manipulates the traffic filter content length parameter. An unauthenticated remote attacker can trigger this flaw to crash the service, and public exploit code exists with no patch currently available.

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Vulnerability AssessmentAI

Risk Assessment CVSS 5.3 (MEDIUM). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario A remote attacker could exploit this flaw, denial of service.
Remediation Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.
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Within 30 days: Identify affected systems running Open5GS and apply vendor patches as part of regular patch cycle. …

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CVE-2026-2517 vulnerability details – vuln.today
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