PT-2026-8297 · Free5Gc · Free5Gc

Ziyulin · Published 2026-02-16 · Updated 2026-02-16 · CVE-2026-2525

Positive Technologies · (AI Summary)

CVSS v3.1

5.3

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Free5GC versions up to 4.1.0

Description A flaw exists in Free5GC up to version 4.1.0 related to the PFCP UDP Endpoint component. This issue can lead to a denial of service. The attack can be initiated remotely and the exploit details have been publicly disclosed.

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-2026-2525

Affected Products

Free5Gc

References · 10

• 🔥 https://github.com/free5gc/free5gc/issues/796#issue-3812169865 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-2525 · Security Note
• https://github.com/free5gc/free5gc/issues/796 · Note
• https://twitter.com/CVEarity/status/2023290621340139548 · Twitter Post
• https://t.me/cveNotify/152075 · Telegram Post
• https://t.me/CVEtracker/44778 · Telegram Post
• https://vuldb.com/?ctiid.346113 · Note
• https://github.com/free5gc/free5gc · Note
• https://vuldb.com/?id.346113 · Note
• https://vuldb.com/?submit.739509 · Note