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Vendor archive

free5gc CVEs

Beta · best-effort

82 CVEs tagged to vendor free5gc7 Critical, 37 High, 33 Medium, 5 Low, 0 Unrated.

CVE-2026-44330

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF mounts the nnef-pfdmanagement route group without inbound OAuth2/bearer-token author…

CVSS 10.0 · Critical
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort

CVE-2026-44329

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's SMF mounts the UPI management route group without OAuth2/bearer-token authorization midd…

CVSS 10.0 · Critical
evidence mentions
4
Buzz score
25.6
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-44328

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's SMF mounts the UPI management route group without inbound OAuth2 middleware. On top of t…

CVSS 8.2 · High
evidence mentions
4
Buzz score
25.6
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-44327

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF mounts the nnef-oam route group without inbound OAuth2/bearer-token authorization. A…

CVSS 10.0 · Critical
evidence mentions
3
Buzz score
23.4
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-44326

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF mounts the 3gpp-traffic-influence API without inbound OAuth2/bearer-token authorizat…

CVSS 9.4 · Critical
evidence mentions
3
Buzz score
23.4
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-44325

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NRF root SBI endpoint POST /oauth2/token contains a parser-level type-confusion bug fami…

CVSS 7.5 · High
evidence mentions
4
Buzz score
25.6
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-44324

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's UDR nudr-dr DELETE /subscription-data/{ueId}/{servingPlmnId}/ee-subscriptions/{subsId}/a…

CVSS 6.5 · Medium
evidence mentions
4
Buzz score
25.6
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-44323

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's UDR nudr-dr DELETE /subscription-data/{ueId}/{servingPlmnId}/ee-subscriptions/{subsId}/a…

CVSS 4.3 · Medium
evidence mentions
4
Buzz score
25.6
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-44322

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF PATCH /3gpp-pfd-management/v1/{afId}/transactions/{transId}/applications/{appId} han…

CVSS 7.5 · High
evidence mentions
4
Buzz score
25.6
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-44321

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's SMF mounts the UPI management route group without inbound OAuth2 middleware. The POST /u…

CVSS 7.5 · High
evidence mentions
4
Buzz score
25.6
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-44320

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF mounts the nnef-callback route group without inbound OAuth2/bearer-token authorizati…

CVSS 7.3 · High
evidence mentions
3
Buzz score
23.4
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-44319

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF terminates the entire process when a stored PFD-subscription notifyUri cannot be rea…

CVSS 7.5 · High
evidence mentions
4
Buzz score
25.6
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-44318

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's BSF PUT /nbsf-management/v1/subscriptions/{subId} handler has an unsynchronized write on…

CVSS 6.5 · Medium
evidence mentions
4
Buzz score
25.6
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-44317

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's PCF POST /npcf-policyauthorization/v1/app-sessions handler panics on a single authentica…

CVSS 6.5 · Medium
evidence mentions
4
Buzz score
25.6
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-44316

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's PCF POST /npcf-smpolicycontrol/v1/sm-policies handler (HandleCreateSmPolicyRequest) pani…

CVSS 7.5 · High
evidence mentions
4
Buzz score
25.6
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-44315

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF mounts the 3gpp-pfd-management API without inbound OAuth2/bearer-token authorization…

CVSS 9.4 · Critical
evidence mentions
3
Buzz score
23.4
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-42459

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, the free5GC UDM component fails to validate the supi path parameter in six GET handlers of the nud…

CVSS 7.7 · High
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort

CVE-2026-42083

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, PCF Npcf_SMPolicyControl missing authentication middleware allows unauthenticated access to SM pol…

CVSS 8.2 · High
evidence mentions
4
Buzz score
25.6
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-42082

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, the AMF in Free5GC does not enforce the concurrent security procedure rules defined in 3GPP TS 33.…

CVSS 3.7 · Low
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort

CVE-2026-42081

Published May 27, 2026

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, the AMF in Free5GC does not verify the UE Security Capabilities received in NGAP PathSwitchRequest…

CVSS 6.1 · Medium
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort

CVE-2026-41136

Published Apr 22, 2026

free5GC AMF provides Access & Mobility Management Function (AMF) for free5GC, an an open-source project for 5th generation (5G) mobile core networks. Prior to version 1.4.3, the `…

CVSS 5.5 · Medium
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-41135

Published Apr 22, 2026

free5GC UDR is the Policy Control Function (PCF) for free5GC, an an open-source project for 5th generation (5G) mobile core networks. A memory leak vulnerability in versions prior…

CVSS 7.5 · High
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-40343

Published Apr 22, 2026

free5GC UDR is the user data repository (UDR) for free5GC, an an open-source project for 5th generation (5G) mobile core networks. In versions up to and including 1.4.2, a fail-op…

CVSS 6.9 · Medium
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort

CVE-2026-40249

Published Apr 16, 2026

free5GC is an open-source implementation of the 5G core network. In versions 4.2.1 and below of the UDR service, the PUT handler for updating Policy Data notification subscription…

CVSS 6.9 · Medium
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort

CVE-2026-40248

Published Apr 16, 2026

free5GC is an open-source implementation of the 5G core network. In versions 4.2.1 and below of the UDR service, the handler for creating or updating Traffic Influence Subscriptio…

CVSS 8.7 · High
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort
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