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High 7.5Published Jan 29, 2026

CVE-2026-1586A flaw has been found in Open5GS up to 2.7.5.

Updated under an hour ago ()

Does this affect you?

It affects open5gs. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

A flaw has been found in Open5GS up to 2.7.5. Impacted is the function ogs_gtp2_f_teid_to_ip of the file /sgwc/s11-handler.c of the component SGWC. Executing a manipulation can lead to denial of service. The attack may be performed from remote. The exploit has been published and may be used. It is advisable to implement a patch to correct this issue. The issue report is flagged as already-fixed.

CVSS
7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE)
CWE-404
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Not given
NVD analysis
Modified
Record last updated
Jun 17, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
open5gs open5gs
open5gs:open5gs
before 2.7.6
NVD

References

  • exploit, issue-tracking, vendor-advisory
  • exploit, issue-tracking, vendor-advisory
  • exploit, issue-tracking, vendor-advisory
  • permissions-required, vdb-entry
  • third-party-advisory, vdb-entry
  • exploit, third-party-advisory, vdb-entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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