PT-2026-39451 · Open5Gs · Open5Gs

Linziyu · Published 2026-05-10 · Updated 2026-05-10 · CVE-2026-8225

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/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 be triggered via the 'delete' endpoint. The issue exists within the pcf npcf smpolicycontrol handle delete() function located in the src/pcf/sm-sm.c file.

Recommendations Update to a version later than 2.7.7. As a temporary workaround, restrict access to the 'delete' endpoint to minimize the risk of exploitation.

Exploit

Fix

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2026-8225

Affected Products

Open5Gs

References · 9

• 🔥 https://github.com/open5gs/open5gs/issues/4440 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-8225 · Security Note
• https://t.me/CVEtracker/53276 · Telegram Post
• https://vuldb.com/vuln/362442/cti · Note
• https://twitter.com/CVEnew/status/2053537495560880165 · Twitter Post
• https://vuldb.com/submit/808444 · Note
• https://vuldb.com/vuln/362442 · Note
• https://twitter.com/VulmonFeeds/status/2053387987212263678 · Twitter Post
• https://github.com/open5gs/open5gs · Note