# CVE-2026-21940: Information disclosure in Oracle Agile PLM

> Unauthenticated attackers can access critical data in Oracle Agile PLM via HTTP, requiring immediate patching.

- **Severity:** High 7.5 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 20 Jan 2026
- **Updated:** 21 Jan 2026
- **Also known as:** GHSA-mc3v-qmvf-v5gr

## What is CVE-2026-21940?

CVE-2026-21940 is a high-severity vulnerability in Oracle Supply Chain Products Suite, published on 20 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Vulnerability in the Oracle Agile PLM product of Oracle Supply Chain (component: User and User Group).   The supported version that is affected is 9.3.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Agile PLM.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Oracle Agile PLM accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

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

## Which versions are affected by CVE-2026-21940?

It affects 1 product.


Products: Oracle Supply Chain Products Suite.

## How do I fix CVE-2026-21940?

No fix has been published for CVE-2026-21940 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-21940 being exploited?

There is no known exploitation of CVE-2026-21940 in the wild and no public exploit code.

## Other vulnerabilities in Oracle Supply Chain Products Suite

- [CVE-2015-2663](https://insights.sbomify.com/CVE-2015-2663/): Other in n/a (high 7.5)
- [CVE-2012-0549](https://insights.sbomify.com/CVE-2012-0549/): Other in n/a (high 7.5)
- [CVE-2015-0435](https://insights.sbomify.com/CVE-2015-0435/): Information disclosure in n/a (medium 6.8)
- [CVE-2014-6533](https://insights.sbomify.com/CVE-2014-6533/): Other in n/a (medium 6.8)
- [CVE-2015-2570](https://insights.sbomify.com/CVE-2015-2570/): Other in n/a (medium 6.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-21940 and fix it if it is affected.

What it is: CVE-2026-21940 is a high-severity vulnerability in Oracle Supply Chain Products Suite, published on 20 Jan 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-2026-21940 in the wild and no public exploit code.

Affected product: Oracle Supply Chain Products Suite. 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-2026-21940/ (Markdown: https://insights.sbomify.com/CVE-2026-21940/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-21940
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-21940
- OSV: https://osv.dev/vulnerability/CVE-2026-21940

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-21940/
Summaries are generated and may contain mistakes; the official description above is the record.