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CVE-2026-92439

The SAML plugin in Kong Gateway Enterprise does not enforce AudienceRestriction, allowing a valid assertion issued for another Service Provider to be…

Products / packages Kong Inc. Kong Gateway Enterprise · Kong Inc. Kong AI Gateway

Published

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Severity and exploitation

Not in CISA KEV

KEV coverage does not rule out exploitation.

KEV checked 14/11/2026, 22:45:30 UTC
Kong · CVSS:4.0 · 7.8
Assessment vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N

Severity

high7.8

CVSS measures technical severity, not the likelihood of an attack.

Known exploitation

Not listed in the checked CISA KEV catalog

Absence from CISA KEV does not rule out attacks.

Public exploit

Not established by this record

Missing evidence does not mean no public exploit exists.

Remediation

Fix status not established

No structured fix or guidance is available here. Check the latest publisher advisory.

What this means

Kong Gateway Enterprise and Kong AI Gateway have a vulnerability where the SAML plugin does not enforce AudienceRestriction, allowing a valid assertion to be replayed. Affected versions include Kong Gateway Enterprise 3.10.0.0 to 3.10.0.19, 3.13.0.0 to 3.13.0.11, 3.14.0.0 to 3.14.0.16, 3.15.0.0 to 3.15.0.6, and 3.16.0.0 to 3.16.0.1, as well as Kong AI Gateway 2.2.0. The weakness is related to improper authentication.

Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.

Attack conditions

No attack-condition excerpt has been identified here. Review the full source description and references for authentication, network access, and configuration requirements.

Review supporting sources →

Affected versions

Check the exact model, release, and any platform requirements against your installation.

Kong Inc. · Kong

Kong Gateway Enterprise

5 ranges
Kong version evidence

Compare with this publisher’s ranges. This does not inspect your installation.

affected

3.10.0.0 → before 3.10.0.20

custom versions

3.13.0.0 → before 3.13.0.12

custom versions

3.14.0.0 → before 3.14.0.17

custom versions

3.15.0.0 → before 3.15.0.7

custom versions

3.16.0.0 → before 3.16.0.2

custom versions

unaffected

unknown

Other versions: unaffected

Kong Inc. · Kong

Kong AI Gateway

1 range
Kong version evidence

Compare with this publisher’s ranges. This does not inspect your installation.

affected

2.2.0 → before 2.2.1

custom versions

unaffected

unknown

Other versions: unaffected

Automatic dependency matching is unavailable for this record. Use the product evidence and publisher’s instructions to check your installation.

What to do

Compare your installed product and version with the affected versions above. A matching product name alone does not confirm exposure.

No structured fix or remediation guidance is available here. Check the full source description and vendor’s latest advisory for a patch or workaround; do not assume another version is safe.

cve.new guidance unless attributed to a publisher. This page does not inspect your installation.

Public exploit evidence

No public exploit reference is identified in the imported evidence. This is not a claim that no exploit exists.

Original source description

Read the full publisher description

The SAML plugin in Kong Gateway Enterprise does not enforce AudienceRestriction, allowing a valid assertion issued for another Service Provider to be replayed to authenticate to Kong.

References

2 sources
developer.konghq.com/gateway/changelog/
Release notesKong
developer.konghq.com/ai-gateway/changelog/
Release notesKong

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance · not supplied
Weakness classification
Additional publishers

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-92439

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-287 ↗

CWE-287 Improper Authentication

Kong

Related →
Contributing organizations · 2
Kong

Assigning organization

2026-11-10
CISA-ADP

Additional data publisher

2026-11-13

Timeline

All times UTC

  1. Advisory published

    Publication date supplied by the source.

  2. Source updated

    Latest modification date supplied by the source.

  3. Last imported by cve.new

    Latest catalog import, not the date we first saw this advisory.

What changed

Follow changes
  1. CVE · CVE-2026-92439

    Observed 2026-11-13T20:41:57.366Z · upstream updated 2026-11-13T14:32:24.427Z

    Prioritization updated

    before

    []

    after

    [
  {
    "source": "CISA-ADP",
    "type": "SSVC",
    "role": "CISA Coordinator",
    "timestamp": "2026-11-13T14:32:01.854693Z",
    "decisions": [
      {
        "name": "Exploitation",
        "value": "none"
      },
      {
        "name": "Automatable",
        "value": "yes"
      },
      {
        "name": "Technical Impact",
        "value": "partial"
      }
    ]
  }
]

Large field values are marked as truncated previews. Original source snapshots remain retained.

Showing up to 50 most recent observed changes.