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CVE PROGRAM SOURCE RECORD2.0 Low

CVE-2026-78426

Logout bypass via alternate JWT spelling

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

SUSE neuvector

Default version status: unaffected

  • 0 to ≤ v5.6.1affected

References