CVE-2026-78186

Source
https://cve.org/CVERecord?id=CVE-2026-78186
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78186.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-78186
Published
2026-08-24T04:15:08Z
Modified
2026-10-28T11:17:53Z
Severity
  • 2.1 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
Open5GS HSS hss-cx-path.c assertion
Details

A flaw has been found in Open5GS up to 2.8.0. This affects an unknown function of the file src/hss/hss-cx-path.c of the component HSS. This manipulation of the argument User-Name causes reachable assertion. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: c9abe09421eb99bbf1cd7862a3d375e58a4eb9e4. It is recommended to apply a patch to fix this issue.

Database specific
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    "cna_assigner":  "VulDB",
    "cwe_ids":  [
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}
References

Affected packages

Git / github.com/open5gs/open5gs

Affected ranges

Type
GIT
Repo
https://github.com/open5gs/open5gs
Events
Database specific
Show details
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            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
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            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
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            "range":  [
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                    "introduced":  "2.4"
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            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
        {
            "range":  [
                {
                    "introduced":  "2.7"
                },
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                    "last_affected":  "2.7"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
        {
            "range":  [
                {
                    "introduced":  "2.8.0"
                },
                {
                    "last_affected":  "2.8.0"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
        {
            "range":  [
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                }
            ],
            "source":  "REFERENCES_COMMIT"
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}

Affected versions

2.*
2.0
2.1
2.2
2.3
2.4
2.7
2.8.0
v2.*
v2.0.0
v2.0.18
v2.0.22
v2.1.0
v2.1.1
v2.1.3
v2.1.4
v2.1.5
v2.1.7
v2.2.0
v2.2.1
v2.2.6
v2.2.7
v2.2.8
v2.2.9
v2.3.0
v2.3.2
v2.3.6
v2.4.0
v2.4.1
v2.4.3
v2.4.4
v2.4.5
v2.4.7
v2.4.8
v2.4.9
v2.6.1
v2.6.2
v2.6.3
v2.6.4
v2.6.6
v2.7.0
v2.7.1
v2.7.2
v2.7.7
v2.8.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78186.json"
vanir_signatures
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        "source":  "https://github.com/open5gs/open5gs/commit/c9abe09421eb99bbf1cd7862a3d375e58a4eb9e4",
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            "file":  "src/hss/hss-cx-path.c",
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vanir_signatures_modified
"2026-10-28T11:17:53Z"