CVE Explorer
CVE-2026-32937
free5GC is an open source 5G core network. free5GC CHF prior to version 1.2.2 has an out-of-bounds slice access vulnerability in the CHF `nchf-convergedcharging` service. A valid authenticated request to PUT `/nchf-convergedcharging/v3/recharging/:ueId?ratingGroup=...` can trigger a server-side panic in `github.com/free5gc/chf/internal/sbi.(*Server).RechargePut(...)` due to an out-of-range slice access. In the reported runtime, Gin recovery converts the panic into HTTP 500, but the recharge path
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"chf","vendor":"free5gc","versions":[{"status":"affected","version":"< 1.2.2"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:17a90b83b1a4aa4a551dca07623902dcc5ce03923d925334f12120894da1293f · sha256:8129ef898cfce8f7… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.1,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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:v2:17a90b83b1a4aa4a551dca07623902dcc5ce03923d925334f12120894da1293f · sha256:8129ef898cfce8f7… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-129","description":"CWE-129: Improper Validation of Array Index","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:17a90b83b1a4aa4a551dca07623902dcc5ce03923d925334f12120894da1293f · sha256:8129ef898cfce8f7… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"name":"https://github.com/free5gc/chf/commit/55af766f321a00afa978e806548c96f8a7d2433e","tags":["x_refsource_MISC"],"url":"https://github.com/free5gc/chf/commit/55af766f321a00afa978e806548c96f8a7d2433e"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:17a90b83b1a4aa4a551dca07623902dcc5ce03923d925334f12120894da1293f · sha256:8129ef898cfce8f7… · /containers/cna/references/3
{"name":"https://github.com/free5gc/chf/pull/61","tags":["x_refsource_MISC"],"url":"https://github.com/free5gc/chf/pull/61"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:17a90b83b1a4aa4a551dca07623902dcc5ce03923d925334f12120894da1293f · sha256:8129ef898cfce8f7… · /containers/cna/references/2
{"name":"https://github.com/free5gc/free5gc/issues/864","tags":["x_refsource_MISC"],"url":"https://github.com/free5gc/free5gc/issues/864"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:17a90b83b1a4aa4a551dca07623902dcc5ce03923d925334f12120894da1293f · sha256:8129ef898cfce8f7… · /containers/cna/references/1
{"name":"https://github.com/free5gc/free5gc/security/advisories/GHSA-6g43-577r-wf4x","tags":["x_refsource_CONFIRM"],"url":"https://github.com/free5gc/free5gc/security/advisories/GHSA-6g43-577r-wf4x"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:17a90b83b1a4aa4a551dca07623902dcc5ce03923d925334f12120894da1293f · sha256:8129ef898cfce8f7… · /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.