# CVE-2026-27776: Deserialization in intra-mart Accel Platform

> An attacker with administrative privileges can execute arbitrary code by importing a crafted file in the IM-LogicDesigner module.

- **Severity:** High 8.6 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/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:** 27 Feb 2026
- **Updated:** 6 Mar 2026
- **Also known as:** GHSA-38mc-hhxh-4rgq

## What is CVE-2026-27776?

CVE-2026-27776 is a high-severity unsafe deserialization vulnerability in NTT DATA INTRAMART Corporation intra-mart Accel Platform, published on 27 Feb 2026. An attacker needs administrator access to exploit it, with no action from the victim.

### Official description

IM-LogicDesigner module of intra-mart Accel Platform contains insecure deserialization issue. This can be exploited only when IM-LogicDesigner is deployed on the system. Arbitrary code may be executed when some crafted file is imported by a user with the administrative privilege.

Weakness: CWE-502 (Deserialization of Untrusted Data)

## Which versions are affected by CVE-2026-27776?

It affects 1 product.


Products: Intra-Mart Accel Platform.

## How do I fix CVE-2026-27776?

No fix has been published for CVE-2026-27776 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-27776 being exploited?

There is no known exploitation of CVE-2026-27776 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-27776 and fix it if it is affected.

What it is: CVE-2026-27776 is a high-severity unsafe deserialization vulnerability in NTT DATA INTRAMART Corporation intra-mart Accel Platform, published on 27 Feb 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-27776 in the wild and no public exploit code.

Affected product: NTT DATA INTRAMART Corporation intra-mart Accel Platform. 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-2026-27776/ (Markdown: https://insights.sbomify.com/CVE-2026-27776/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-27776
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-27776
- OSV: https://osv.dev/vulnerability/CVE-2026-27776

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-27776/
Summaries are generated and may contain mistakes; the official description above is the record.