PT-2026-38603 · Open5Gs · Open5Gs

Frankylin · CVE-2026-8119 · Published 2026-05-08 · Updated 2026-05-10

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/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 flaw in the NSSF component allows a local attacker to cause a denial of service through manipulation of the ogs sbi stream find by id() function within the /lib/sbi/nghttp2-server.c library.

Recommendations Update to a version later than 2.7.7. As a temporary workaround, restrict local access to the NSSF component to minimize the risk of exploitation.

Exploit

Fix

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2026-8119

Affected Products

Open5Gs

References · 12

• 🔥 https://github.com/open5gs/open5gs/issues/4431 · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8119.json · Exploit
• 🔥 https://vuldb.com/submit/808420 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-8119 · Security Note
• https://osv.dev/vulnerability/CVE-2026-8119 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/2052571199113224236 · Twitter Post
• https://github.com/open5gs/open5gs · Note
• https://t.me/cveNotify/162647 · Telegram Post
• https://vuldb.com/vuln/361906/cti · Note
• https://twitter.com/CVEarity/status/2052742618132656445 · Twitter Post
• https://twitter.com/CVEnew/status/2053559148936077605 · Twitter Post
• https://vuldb.com/vuln/361906 · Note