# CVE-2026-112288: Krayin CRM 2.2.5 before 2.2.7 SSRF Filter Bypass via DNS Rebinding

> Attackers with webhook permissions can bypass SSRF filters via DNS rebinding to access internal services and cloud metadata.

- **Severity:** Low 2.1 (`CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 19 Oct 2026
- **Updated:** 22 Oct 2026
- **Also known as:** GHSA-xjh5-97m9-9vqf

## What is CVE-2026-112288?

CVE-2026-112288 is a low-severity server-side request forgery vulnerability in krayin laravel-crm, published on 19 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.

### Official description

Krayin CRM 2.2.5 before 2.2.7 contains a server-side request forgery filter bypass that allows users with webhook permissions to reach internal addresses via DNS rebinding. Attackers can return a public address during WebhookService::isSafeEndpoint() validation and an internal address when Guzzle re-resolves, sending blind requests to internal services and cloud metadata endpoints.

Weakness: CWE-918 (Server-Side Request Forgery)

## Which versions are affected by CVE-2026-112288?


## How do I fix CVE-2026-112288?

No fix has been published for CVE-2026-112288 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-112288 being exploited?

There is no known exploitation of CVE-2026-112288 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-112288 and fix it if it is affected.

What it is: CVE-2026-112288 is a low-severity server-side request forgery vulnerability in krayin laravel-crm, published on 19 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-112288 in the wild and no public exploit code.

Affected product: krayin laravel-crm. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-112288/ (Markdown: https://insights.sbomify.com/CVE-2026-112288/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-112288
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-112288
- OSV: https://osv.dev/vulnerability/CVE-2026-112288

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-112288/
Summaries are generated and may contain mistakes; the official description above is the record.