CVE-2026-1587
highpriority · track · 30EPSS 0.006 · 48 %ileEUUSEPSS · scored 2026-10-28
A vulnerability has been found in Open5GS up to 2.7.6. The affected element is the function sgwc_s11_handle_modify_bearer_request of the file /sgwc/s11-handler.c of the component SGWC. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Applying a patch is the recommended action to fix this issue. The issue report is flagged as already-fixed.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 2.7–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (8)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (20)
External citations — patches, advisories, analysis.
- https://github.com/open5gs/open5gs/issues/4272cnnvd
- https://github.com/open5gs/open5gs/issues/4272#event-21968635948cnnvd
- https://github.com/open5gs/open5gs/issues/4272#issue-3795156752cnnvd
- https://vuldb.com/?ctiid.343350cnnvd
- https://vuldb.com/?id.343350cnnvd
- https://vuldb.com/?submit.738376cnnvd
- https://github.com/open5gs/open5gs/enisa_euvd
- https://github.com/open5gs/open5gs/issues/4272enisa_euvd
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