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Highest advisory severityHigh 2 vendors · 2 advisories

CVE-2026-106404

Incorrect authorization in FontAccess

CVE-2026-106404: Incorrect authorization in FontAccess. Not in the CISA KEV catalog. High advisory severity (CVSS 6.5, Red Hat).

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

NVD detail CVE.org

CVE-2026-106404 at a glance

CISA KEV
Not listed (catalog checked )
Highest advisory severity
High
CVSS base score
6.5 (Red Hat)
Weakness
CWE-863
Vendor advisories
2 from Palo Alto, Red Hat
VulniPulse record
Published · Updated

Scores, vectors, weaknesses and fixed releases are quoted from vendor advisories that cover only CVE-2026-106404; bulletin-wide values are not repeated here.

Is CVE-2026-106404 exploited?

No exploitation is reported in the sources VulniPulse tracks: CVE-2026-106404 is not in the CISA KEV catalog (checked ) and no tracked advisory for it reports exploitation. That is not proof the vulnerability cannot be exploited.

How do I fix CVE-2026-106404?

The tracked advisories that cover only this CVE do not list a fixed release yet. That does not mean no fix exists; check each vendor source below.

Vendor advisory comparison

Palo Alto

1 advisory
  • Advisory severityHigh

    High [CVE-2026-102299 +448] PAN-SA-2026-0013 Chromium: Monthly Vulnerability Update (October 2026)

    PAN-SA-2026-0013Source published

    This bulletin covers 449 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.

    PAN-SA-2026-0013 Chromium: Monthly Vulnerability Update (October 2026)

    Affected products in this advisory
    No product details extracted. Check the source bulletin.
    Source-reported affected versions
    • Prisma Browser < 152.8.5.83
    Source-reported fixed versions
    • Prisma Browser >= 155.16.5.40
    Mitigation guidance
    • Upgrade to a fixed release: Prisma Browser >= 155.16.5.40.
    Workarounds
    • No known workarounds exist for this issue.
    Full advisory and evidenceOpen source bulletin

Red Hat

1 advisory
  • Advisory severityMedium6.5

    Medium [CVE-2026-106404] Incorrect authorization in FontAccess

    CVE-2026-106404Source published Source updated

    Incorrect authorization in FontAccess. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-863.

    Related products — impact not confirmed
    No product details extracted. Check the source bulletin.
    Source-reported affected versions
    • < 155.0.8059.39
    Source-reported fixed versions
    No fixed-version detail extracted. This does not mean no fix exists.
    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

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