CVE Explorer
CVE-2026-40246
free5GC is an open-source implementation of the 5G core network. In versions 1.4.2 and below of the UDR service, the handler for deleting Traffic Influence Subscriptions checks whether the influenceId path segment equals subs-to-notify, but does not return after sending the HTTP 404 response when validation fails. Execution continues and the subscription is deleted regardless. An unauthenticated attacker with access to the 5G Service Based Interface can delete arbitrary Traffic Influence Subscri
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"free5gc","vendor":"free5gc","versions":[{"status":"affected","version":"<= 1.4.2"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:3b26e9f30673ae0dcd57b311b76007b464b6252369618673eb022692ab864142 · sha256:45bbdc59d6efcba3… · /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_v5cvssurn:baitaphish:normalized-source-record:v2:3b26e9f30673ae0dcd57b311b76007b464b6252369618673eb022692ab864142 · sha256:45bbdc59d6efcba3… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-285","description":"CWE-285: Improper Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:3b26e9f30673ae0dcd57b311b76007b464b6252369618673eb022692ab864142 · sha256:45bbdc59d6efcba3… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/free5gc/free5gc/security/advisories/GHSA-g9cw-qwhf-24jp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/free5gc/free5gc/security/advisories/GHSA-g9cw-qwhf-24jp"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:3b26e9f30673ae0dcd57b311b76007b464b6252369618673eb022692ab864142 · sha256:45bbdc59d6efcba3… · /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.