# CVE-2026-61223: Auth bypass in Oracle Communications Converged Application Server

> Unauthenticated attackers can take over the Oracle Communications Converged Application Server via network access, leading to full system compromise.

- **Severity:** Critical 9.0 (`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 21 Jul 2026
- **Updated:** 22 Jul 2026
- **Also known as:** GHSA-f5wj-332h-xrj5

## What is CVE-2026-61223?

CVE-2026-61223 is a critical authentication bypass vulnerability in Oracle Communications Converged Application Server, published on 21 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Vulnerability in the Oracle Communications Converged Application Server product of Oracle Communications (component: Security).  Supported versions that are affected are 8.2 and  8.3. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TCP/IP to compromise Oracle Communications Converged Application Server.  While the vulnerability is in Oracle Communications Converged Application Server, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in takeover of Oracle Communications Converged Application Server. CVSS 3.1 Base Score 9.0 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H).

Weakness: CWE-284 (Improper Access Control)

## Which versions are affected by CVE-2026-61223?

It affects 1 product.


Products: Oracle Communications Converged Application Server.

## How do I fix CVE-2026-61223?

No fix has been published for CVE-2026-61223 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-61223 being exploited?

There is no known exploitation of CVE-2026-61223 in the wild and no public exploit code.

## Other vulnerabilities in Oracle Communications Converged Application Server

- [CVE-2023-21890](https://insights.sbomify.com/CVE-2023-21890/): Code injection in Communications Converged Application Server (critical 9.8)
- [CVE-2026-61225](https://insights.sbomify.com/CVE-2026-61225/): Auth bypass in Oracle Communications Converged Application Server (high 8.1)
- [CVE-2026-61224](https://insights.sbomify.com/CVE-2026-61224/): Auth bypass in Oracle Communications Converged Application Server (high 8.0)
- [CVE-2026-61226](https://insights.sbomify.com/CVE-2026-61226/): Privilege escalation in Oracle Communications Converged Application Server (high 7.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-61223 and fix it if it is affected.

What it is: CVE-2026-61223 is a critical authentication bypass vulnerability in Oracle Communications Converged Application Server, published on 21 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-61223 in the wild and no public exploit code.

Affected product: Oracle Communications Converged Application Server. 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-2026-61223/ (Markdown: https://insights.sbomify.com/CVE-2026-61223/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-61223
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-61223
- OSV: https://osv.dev/vulnerability/CVE-2026-61223

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-61223/
Summaries are generated and may contain mistakes; the official description above is the record.