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CVE-2026-8186

A vulnerability was detected in Open5GS up to 2.7.7. This affects the function ogs_sbi_client_send_via_scp_or_sepp in the library lib/sbi/client.c of the component NF. Performing a manipulation results in out-of-bounds read. The attack is possible to be carried out remotely. The patch is named d5bc487fcf9ea87d2b03f2ef95123af344773bfb. It is suggested to install a patch to address this issue.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:a71e4643d32f9b1f1c025c8fa19aeb1a1c24e39943925d8e9ff00e9df203d346
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P/E:ND/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/metrics/1/cvssV3_1
cwe · 2 assertions

{"cweId":"CWE-119","description":"Memory Corruption","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-125","description":"Out-of-Bounds Read","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*"],"modules":["NF"],"product":"Open5GS","vendor":"n/a","versions":[{"status":"affected","version":"2.7.0"},{"status":"affected","version":"2.7.1"},{"status":"affected","version":"2.7.2"},{"status":"affected","version":"2.7.3"},{"status":"affected","version":"2.7.4"},{"status":"affected","version":"2.7.5"},{"status":"affected","version":"2.7.6"},{"status":"affected","version":"2.7.7"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P/E:ND/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-119","description":"Memory Corruption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-125","description":"Out-of-Bounds Read","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/problemTypes/0/descriptions/0

Source references

8 source assertions
{"tags":["product"],"url":"https://github.com/open5gs/open5gs/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/references/6
{"tags":["patch"],"url":"https://github.com/open5gs/open5gs/commit/d5bc487fcf9ea87d2b03f2ef95123af344773bfb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/references/5
{"tags":["issue-tracking"],"url":"https://github.com/open5gs/open5gs/issues/4491"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/references/3
{"tags":["exploit"],"url":"https://github.com/open5gs/open5gs/issues/4491"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/adp/0/references/0
{"tags":["issue-tracking","patch"],"url":"https://github.com/open5gs/open5gs/pull/4496"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/references/4
{"name":"Submit #800024 | Open5GS 2.7.7 Out-of-bounds Read (CWE-125) / Denial of Service (CWE-400)","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/800024"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/references/2
{"name":"VDB-362338 | Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out-of-bounds","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/362338"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/references/0
{"name":"VDB-362338 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/362338/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:11388a225708c052b32b06e5a4b5c578365d70306846b696e13d75a482307803 · sha256:84a5ead6105e3860… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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