CVE-2026-92558 | BDVDB-2026-403401 Detail

KongKong Gateway Enterprise

Description#

The proxy-cache and proxy-cache-advanced plugins in Kong Gateway Enterprise and Kong AI Gateway do not escape separator characters when building the cache key, allowing a remote attacker to cause a response cached for one request to be served for a different request on the same Route.

Impact#

Cached response served for a different request (cache key collision)

Weaknesses#

CWE-116 Improper Encoding or Escaping of Output

References#

Exploit#

No public exploit known

History#

Version 12026-11-10Record published in the CVE List.

Published

Published: 2026-11-10
Last modified: 2026-11-10

Vendor information

Vendor: Kong
Product: Kong Gateway Enterprise

All Kong vulnerabilities

Score

6.3 Medium

EPSS

Not available

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 3.10.0.0 and < 3.10.0.20
Fixed
3.10.0.20
Vulnerable
>= 3.13.0.0 and < 3.13.0.12
Fixed
3.13.0.12
Vulnerable
>= 3.14.0.0 and < 3.14.0.17
Fixed
3.14.0.17
Vulnerable
>= 3.15.0.0 and < 3.15.0.7
Fixed
3.15.0.7
Vulnerable
>= 3.16.0.0 and < 3.16.0.2
Fixed
3.16.0.2

Scoring System

CVSS v4.0

6.3 Medium

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:L/SA:L

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Attack Requirements	Present
Privileges Required	None
User Interaction	None
Vulnerable System Confidentiality	None
Vulnerable System Integrity	Low
Vulnerable System Availability	Low
Subsequent System Confidentiality	None
Subsequent System Integrity	Low
Subsequent System Availability	Low

CVSS v3.1

Not available

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).