What is CVE-2026-44905?

CVE-2026-44905 is a high-severity vulnerability in Riebl Vanetza, classified under CWE-248. CVSS score: 7.5/10. Published 2026-05-26.

How severe is CVE-2026-44905?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Riebl Vanetza

CVE-2026-44905

Vanetza is an open-source implementation of the ETSI C-ITS protocol suite. In 26.02 and earlier, a denial-of-service vulnerability was identified in the cryptographic verification pipeline of Vanetza. When processing incoming V2X messages…

EPSS: 0.000 (9.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Riebl Vanetza — versions < e1a2e2709210d309458c3d77f98d50dec26c0df0, <= 26.02

Weakness classification (CWE)

CWE-248

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-44905?: CVE-2026-44905 is a high-severity vulnerability in Riebl Vanetza, classified under CWE-248. CVSS score: 7.5/10. Published 2026-05-26.
How severe is CVE-2026-44905?: High severity. CVSS v3 base score is 7.5 out of 10.