CVE-2026-10116: Open5GS ue-authentications Endpoint ogs-timer.c ogs_sbi_xact_add denial of service

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-30 · updated 2026-07-22
Weakness: CWE-404

Description

A security flaw has been discovered in Open5GS up to 2.7.7. This vulnerability affects the function ogs_sbi_xact_add in the library /lib/core/ogs-timer.c of the component ue-authentications Endpoint. Performing a manipulation results in denial of service. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. Applying a patch is the recommended action to fix this issue.

Affected products

Open5GS: 2.7.0, 2.7.1, 2.7.2, 2.7.3, 2.7.4, 2.7.5 (+2)

References

https://github.com/open5gs/open5gs/
https://github.com/open5gs/open5gs/issues/4473
https://github.com/open5gs/open5gs/pull/4578
https://vuldb.com/submit/818585
https://vuldb.com/vuln/367294
https://vuldb.com/vuln/367294/cti

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