PT-2026-94202 · Neuvector · Neuvector
CVE-2026-78426
·
Published
2026-09-17
·
Updated
2026-09-28
CVSS v4.0
2.0
Low
| Vector | AV:N/AC:H/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N |
Name of the Vulnerable Software and Affected Versions
NeuVector (affected versions not specified)
Description
The JWT verifier accepts noncanonical Base64URL encodings of the same RSA signature field. This allows an attacker who possesses a valid, non-expired JWT to bypass the logout mechanism by using an equivalent spelling of the RSA signature field, maintaining access until the token expires.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Incorrect Authorization
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Weakness Enumeration
Related Identifiers
Affected Products
Neuvector