# CVE-2026-83277: Information disclosure in Oracle Agile PLM MCAD Connector

> A low-privileged attacker with local access can read and modify critical data in Oracle Agile PLM MCAD Connector, impacting confidentiality and integrity.

- **Severity:** High 7.3 (`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 15 Sep 2026
- **Updated:** 22 Sep 2026
- **Also known as:** GHSA-r79q-3gv6-wgqx

## What is CVE-2026-83277?

CVE-2026-83277 is a high-severity vulnerability in Oracle Agile PLM MCAD Connector, published on 15 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

Vulnerability in the Oracle Agile PLM MCAD Connector product of Oracle Supply Chain (component: CAX Client).   The supported version that is affected is 3.6. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Agile PLM MCAD Connector executes to compromise Oracle Agile PLM MCAD Connector.  While the vulnerability is in Oracle Agile PLM MCAD Connector, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Oracle Agile PLM MCAD Connector accessible data as well as  unauthorized read access to a subset of Oracle Agile PLM MCAD Connector accessible data. CVSS 3.1 Base Score 7.3 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N).

Weakness: CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor)

## Which versions are affected by CVE-2026-83277?


## How do I fix CVE-2026-83277?

No fix has been published for CVE-2026-83277 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-83277 being exploited?

There is no known exploitation of CVE-2026-83277 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-83277 and fix it if it is affected.

What it is: CVE-2026-83277 is a high-severity vulnerability in Oracle Agile PLM MCAD Connector, published on 15 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-83277 in the wild and no public exploit code.

Affected product: Oracle Agile PLM MCAD Connector. 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-2026-83277/ (Markdown: https://insights.sbomify.com/CVE-2026-83277/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-83277
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-83277
- OSV: https://osv.dev/vulnerability/CVE-2026-83277

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-83277/
Summaries are generated and may contain mistakes; the official description above is the record.