CVE-2026-78426
Severity not reportedData quality: awaiting analysis.
NVD has not completed analysis, so CVSS and affected-product data may be missing or change.
The NeuVector JWT verifier accepts noncanonical Base64URL encodings of the same RSA signature field.
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.
CVSS
—
Awaiting analysis by NVD
Timeline (UTC)
Published: 2026-09-17 10:17
Modified: 2026-09-28 13:17
NVD status: Awaiting Analysis
Last synced 2 days ago
Verified against the source API 2026-10-27 06:54 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-78426 meissner@suse.de
- https://github.com/neuvector/neuvector/security/advisories/GHSA-wcx5-mq6c-c54j meissner@suse.de
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:54 UTC · record ↗