PT-2026-39452 · Open5Gs · Open5Gs

Linziyu · Published 2026-05-10 · Updated 2026-05-10 · CVE-2026-8226

Positive Technologies (AI Summary)

CVSS v3.1

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 Open5GS versions prior to 2.7.8

Description A remote flaw in the ogs pcc rule install flow from media() function within the /lib/proto/types.c library allows for denial of service through flow manipulation.

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 ogs pcc rule install flow from media() function to minimize the risk of exploitation.

Exploit

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2026-8226

Affected Products

Open5Gs

References · 7

• 🔥 https://github.com/open5gs/open5gs/issues/4441 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-8226 · Security Note
• https://github.com/open5gs/open5gs · Note
• https://twitter.com/VulmonFeeds/status/2053385427483001090 · Twitter Post
• https://vuldb.com/submit/808445 · Note
• https://vuldb.com/vuln/362443 · Note
• https://vuldb.com/vuln/362443/cti · Note