PT-2026-39669 · Ella Core · Ella Core

Sjna0414 · Published 2026-05-11 · Updated 2026-06-25 · CVE-2026-44475

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L

Name of the Vulnerable Software and Affected Versions Ella Core versions prior to 1.10.0

Description Ella Core, a 5G core for private networks, fails to verify UE Security Capabilities received in NGAP 'PathSwitchRequest' messages against locally stored values. This allows a malicious gNB to overwrite the stored security capabilities for any UE with arbitrary values by sending a single crafted 'PathSwitchRequest', leading to the corruption of the target UE's security data.

Recommendations Update to version 1.10.0.

Exploit

Fix

Improperly Implemented Security Check for Standard

Weakness Enumeration

CWE-358

Related Identifiers

CVE-2026-44475

GHSA-PWFH-MQP3-PQWJ

GO-2026-5554

Affected Products

Ella Core

References · 9

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44475.json · Exploit
• https://osv.dev/vulnerability/GO-2026-5554 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-pwfh-mqp3-pqwj · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-44475 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-44475 · Security Note
• https://github.com/ellanetworks/core/security/advisories/GHSA-pwfh-mqp3-pqwj · Note
• https://github.com/ellanetworks/core · Note
• https://twitter.com/vuldb/status/2059833098582585648 · Twitter Post
• https://reddit.com/r/VulnMatter/comments/1ta7ffo/resumen_diario_de_vulnerabilidades_11052026 · Reddit Post