CVE-2026-82590: medium-severity vulnerability in Open5GS
Open5GS SMF nudm-handler.c smf_nudm_sdm_handle_get assertion
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.5%
A weakness has been identified in Open5GS up to 2.7.7. The affected element is the function smf_nudm_sdm_handle_get of the file src/smf/nudm-handler.c of the component SMF. Executing a manipulation of the argument preemptCap can lead to reachable assertion. The attack may be launched remotely. Upgrading to version 2.8.0 is sufficient to fix this issue. This patch is called 4554405f29bffd7562abedbee63484825bd90cd5. You should upgrade the affected component.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X
Affected products
n/a · Open5GSReferences
https://github.com/open5gs/open5gs/https://github.com/open5gs/open5gs/commit/4554405f29bffd7562abedbee63484825bd90cd5https://github.com/open5gs/open5gs/issues/4455https://github.com/open5gs/open5gs/releases/tag/v2.8.0https://vuldb.com/cve/CVE-2026-82590https://vuldb.com/submit/891893https://vuldb.com/vuln/397085https://vuldb.com/vuln/397085/cti