PT-2026-36723 · Open5Gs · Open5Gs

Frankylin · Published 2026-05-03 · Updated 2026-05-04 · CVE-2026-7706

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

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

Description A remote denial of service issue exists in the AMF component. The problem is located in the gmm handle service request() function within the /src/amf/gmm-handler.c file.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting access to the gmm handle service request() function to minimize the risk of exploitation.

Exploit

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2026-7706

Affected Products

Open5Gs

References · 11

• 🔥 https://github.com/open5gs/open5gs/issues/4409 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7706 · Security Note
• https://twitter.com/VulmonFeeds/status/2051093876945866945 · Twitter Post
• https://twitter.com/CVEnew/status/2051071388937801827 · Twitter Post
• https://vuldb.com/vuln/360882 · Note
• https://t.me/cveNotify/161951 · Telegram Post
• https://github.com/open5gs/open5gs · Note
• https://vuldb.com/vuln/360882/cti · Note
• https://vuldb.com/submit/805698 · Note
• https://twitter.com/infoflowcloud/status/2051071926672445603 · Twitter Post
• https://t.me/CVEtracker/52585 · Telegram Post