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CVE-2026-26025

free5GC SMF provides Session Management Function for free5GC, an open-source project for 5th generation (5G) mobile core networks. In versions up to and including 1.4.1, SMF panics and terminates when processing a malformed PFCP SessionReportRequest on the PFCP (UDP/8805) interface. No known upstream fix is available, but some workarounds are available. ACL/firewall the PFCP interface so only trusted UPF IPs can reach SMF (reduce spoofing/abuse surface); drop/inspect malformed PFCP SessionRepor
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:85cef0fe66cec4268d1f929940a83fda9190fa644ebf055591e90f851eec407b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"smf","vendor":"free5gc","versions":[{"status":"affected","version":"<= 1.4.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:62c2a6ef60cb23565e83ba9e7f7ed9f2fcd27d376db020f33f9fb1cbcd8a2cf8 · sha256:715f94fb0822faf7… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.6,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:62c2a6ef60cb23565e83ba9e7f7ed9f2fcd27d376db020f33f9fb1cbcd8a2cf8 · sha256:715f94fb0822faf7… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-476","description":"CWE-476: NULL Pointer Dereference","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:62c2a6ef60cb23565e83ba9e7f7ed9f2fcd27d376db020f33f9fb1cbcd8a2cf8 · sha256:715f94fb0822faf7… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/free5gc/free5gc/issues/807","tags":["x_refsource_MISC"],"url":"https://github.com/free5gc/free5gc/issues/807"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62c2a6ef60cb23565e83ba9e7f7ed9f2fcd27d376db020f33f9fb1cbcd8a2cf8 · sha256:715f94fb0822faf7… · /containers/cna/references/1
{"name":"https://github.com/free5gc/free5gc/security/advisories/GHSA-vw8r-p7h3-g3xh","tags":["x_refsource_CONFIRM"],"url":"https://github.com/free5gc/free5gc/security/advisories/GHSA-vw8r-p7h3-g3xh"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62c2a6ef60cb23565e83ba9e7f7ed9f2fcd27d376db020f33f9fb1cbcd8a2cf8 · sha256:715f94fb0822faf7… · /containers/cna/references/0

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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