CVE-2026-1739 is a high-severity null pointer dereference vulnerability affecting Free5GC pcf versions up to 1.4.1, specifically within the HandleCreateSmPolicyRequest function in internal/sbi/processor/smpolicy.go. This flaw allows for remote attacks, potentially leading to denial of service due to the application crashing. The vulnerability has a CVSS score of 7.5 (High) and a FAUCET Risk Score of 91/100, indicating a significant risk with a straightforward attack vector requiring no user interaction. While a public exploit has been disclosed, there is no evidence of active exploitation, and it has received minimal community discussion or media coverage. A patch (df535f5524314620715e842baf9723efbeb481a7) is available and recommended for immediate application.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.4.1CPE matchmatch criteria | cpe:2.3:a:free5gc:pcf:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.