PT-2026-45094 · Open5Gs · Open5Gs

Ziyulin · Published 2026-05-30 · Updated 2026-05-30 · CVE-2026-10117

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 weakness in the ogs pool id calloc() function within the /lib/sbi/nghttp2-server.c library allows a remote attacker to cause a denial of service through manipulation.

Recommendations Update to a version later than 2.7.7. As a temporary workaround, restrict access to the /lib/sbi/nghttp2-server.c library components to minimize the risk of exploitation.

Exploit

Fix

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2026-10117

Affected Products

Open5Gs

References · 7

• 🔥 https://github.com/open5gs/open5gs/issues/4474 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-10117 · Security Note
• https://vuldb.com/vuln/367295/cti · Note
• https://vuldb.com/vuln/367295 · Note
• https://vuldb.com/submit/818586 · Note
• https://github.com/open5gs/open5gs · Note
• https://twitter.com/VulmonFeeds/status/2060727567498219740 · Twitter Post