PT-2026-41514 · Open5Gs · Open5Gs

Linju · Published 2026-05-17 · Updated 2026-05-17 · CVE-2026-8728

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.7.8

Description A remote denial of service can occur in the NRF component due to the manipulation of the target-plmn-list argument. The issue resides within the ogs sbi discovery option parse plmn list() function located in the /lib/sbi/conv.c library.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2026-8728

Affected Products

Open5Gs

References · 10

• 🔥 https://github.com/open5gs/open5gs/issues/4458 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-8728 · Security Note
• https://vuldb.com/vuln/364317/cti · Note
• https://vuldb.com/submit/808511 · Note
• https://github.com/open5gs/open5gs · Note
• https://vuldb.com/vuln/364317 · Note
• https://t.me/cveNotify/163758 · Telegram Post
• https://vuldb.com/submit/808510 · Note
• https://t.me/CVEtracker/54031 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2055869515561398475 · Twitter Post