PT-2026-45142 · Open5Gs · Open5Gs

Frankylin · Published 2026-05-30 · Updated 2026-05-31 · CVE-2026-10156

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 resource consumption issue exists in the nf-instances endpoint. The problem occurs within the handle amf info() function located in the /lib/sbi/nnrf-handler.c library. A remote attacker can trigger this by manipulating the nf info pool argument.

Recommendations Update to a version later than 2.7.7. As a temporary mitigation, restrict access to the nf-instances endpoint to minimize the risk of exploitation.

Exploit

Fix

Improper Resource Release

Resource Exhaustion

Weakness Enumeration

CWE-404

CWE-400

Related Identifiers

CVE-2026-10156

Affected Products

Open5Gs

References · 7

• 🔥 https://github.com/open5gs/open5gs/issues/4480 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-10156 · Security Note
• https://github.com/open5gs/open5gs · Note
• https://vuldb.com/vuln/367409/cti · Note
• https://vuldb.com/vuln/367409 · Note
• https://vuldb.com/submit/818598 · Note
• https://twitter.com/VulmonFeeds/status/2060881347678179583 · Twitter Post