Improper Resource Shutdown or Release Affecting open5gs/open5gs package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-OPEN5GSOPEN5GS-16353421
- published3 May 2026
- disclosed1 May 2026
- creditZiyuLin
Introduced: 1 May 2026
CVE-2026-7536 (opens in a new tab)How to fix?
There is no fixed version for open5gs/open5gs.
Overview
Affected versions of this package are vulnerable to Improper Resource Shutdown or Release via the function bsf_sess_add_by_ip_address of the file /nbsf-management/v1/pcfBindings of the component BSF. Executing a manipulation of the argument ipv4Addr can lead to denial of service. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.