Medium 6.5Published May 17, 2026

CVE-2026-8744A vulnerability was determined in Open5GS up to 2.7.7.

Updated under an hour ago (2026-10-19 06:50 UTC)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for open5gs

Exploited in the last 30 days

A vulnerability was determined in Open5GS up to 2.7.7. Affected is the function ogs_sbi_subscription_data_add/ogs_sbi_nf_service_add in the library /lib/sbi/context.c of the component NRF. Executing a manipulation can lead to denial of service. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. This patch is called 819db11a08b9736a3576c4f99ceb28f7eb99523a. A patch should be applied to remediate this issue.

CVSS: 6.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/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: Analyzed
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

open5gs open5gs open5gs:open5gs	through 2.7.7	NVD

References

https://github.com/open5gs/open5gs/product
https://github.com/open5gs/open5gs/commit/819db11a08b9736a3576c4f99ceb28f7eb99523apatch
https://github.com/open5gs/open5gs/issues/4465exploit, issue-tracking
https://github.com/open5gs/open5gs/issues/4466exploit, issue-tracking
https://github.com/open5gs/open5gs/pull/4534issue-tracking, patch
https://vuldb.com/submit/817029third-party-advisory, vdb-entry
https://vuldb.com/submit/817030third-party-advisory, vdb-entry
https://vuldb.com/vuln/364331third-party-advisory, vdb-entry
https://vuldb.com/vuln/364331/ctipermissions-required, vdb-entry

The CVE record on cve.org NVD's 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.