CVE-2026-78426

תיאור (מקור, אנגלית)

The NeuVector JWT verifier accepts noncanonical Base64URL encodings of the same RSA signature field. An attacker holding a valid JWT that has not expired, but was logged out of NeuVector, can continue using the non-expired token with equivalent spelling of the RSA signature field until the token validity expires.

מדדים

CVSS 3.1

3.7 (LOW) מקור הציון: CNA CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N

EPSS — סבירות ניצול

0% (אחוזון 000) נכון ל-17/9/2026

CWE

CWE-863

קישורים

• https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-78426
• https://github.com/neuvector/neuvector/security/advisories/GHSA-wcx5-mq6c-c54j