CVE Explorer

CVE-2026-33064

Free5GC is an open-source Linux Foundation project for 5th generation (5G) mobile core networks. Versions prior to 1.4.2 are vulnerable to procedure panic caused by Nil Pointer Dereference in the /sdm-subscriptions endpoint. A remote attacker can cause the UDM service to panic and crash by sending a crafted POST request to the /sdm-subscriptions endpoint with a malformed URL path containing path traversal sequences (../) and a large JSON payload. The DataChangeNotificationProcedure function in n

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:da90af519e095f5a5eb3b52be8a80e8aa5b2beff5f60504476c187539648f183

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"free5gc","vendor":"free5gc","versions":[{"status":"affected","version":"< 1.4.2"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:133f1da413b2cc26faaa00fd8bb80e796822b3a1a5895b336dda6bbc0ad9ab62 · sha256:926af3d790f7bdd1… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:133f1da413b2cc26faaa00fd8bb80e796822b3a1a5895b336dda6bbc0ad9ab62 · sha256:926af3d790f7bdd1… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-478","description":"CWE-478: Missing Default Case in Multiple Condition Expression","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:133f1da413b2cc26faaa00fd8bb80e796822b3a1a5895b336dda6bbc0ad9ab62 · sha256:926af3d790f7bdd1… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions

{"name":"https://github.com/free5gc/free5gc/issues/781","tags":["x_refsource_MISC"],"url":"https://github.com/free5gc/free5gc/issues/781"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:133f1da413b2cc26faaa00fd8bb80e796822b3a1a5895b336dda6bbc0ad9ab62 · sha256:926af3d790f7bdd1… · /containers/cna/references/1

{"name":"https://github.com/free5gc/free5gc/security/advisories/GHSA-7g27-v5wj-jr75","tags":["x_refsource_CONFIRM"],"url":"https://github.com/free5gc/free5gc/security/advisories/GHSA-7g27-v5wj-jr75"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:133f1da413b2cc26faaa00fd8bb80e796822b3a1a5895b336dda6bbc0ad9ab62 · sha256:926af3d790f7bdd1… · /containers/cna/references/0

{"name":"https://github.com/free5gc/udm/commit/65d7070f4bfd016864cbbaefbd506bbc85d2fa92","tags":["x_refsource_MISC"],"url":"https://github.com/free5gc/udm/commit/65d7070f4bfd016864cbbaefbd506bbc85d2fa92"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:133f1da413b2cc26faaa00fd8bb80e796822b3a1a5895b336dda6bbc0ad9ab62 · sha256:926af3d790f7bdd1… · /containers/cna/references/3

{"name":"https://github.com/free5gc/udm/pull/78","tags":["x_refsource_MISC"],"url":"https://github.com/free5gc/udm/pull/78"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:133f1da413b2cc26faaa00fd8bb80e796822b3a1a5895b336dda6bbc0ad9ab62 · sha256:926af3d790f7bdd1… · /containers/cna/references/2

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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