# CVE-2026-11374: Account Takeover via Predictable SSO Ticket Generation

> Unauthenticated attackers can predict SSO tickets to take over user accounts in multiple ManageEngine products.

- **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:** 23 Jun 2026
- **Updated:** 24 Jun 2026
- **Also known as:** GHSA-hp5g-5g9f-49wq

## What is CVE-2026-11374?

CVE-2026-11374 is a critical authentication bypass vulnerability in zohocorp manageengine_adaudit_plus, published on 23 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

In ManageEngine ADSelfService Plus, RecoveryManager Plus, M365 Manager Plus, and ADAudit Plus, the SSO tickets generated to authenticate that session could be predicted
 by an unauthenticated user, leading to account takeover.

Weakness: CWE-340 (Generation of Predictable Numbers or Identifiers), CWE-330 (Use of Insufficiently Random Values), CWE-287 (Improper Authentication)

## Which versions are affected by CVE-2026-11374?


## How do I fix CVE-2026-11374?

No fix has been published for CVE-2026-11374 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-11374 being exploited?

There is no known exploitation of CVE-2026-11374 in the wild and no public exploit code.

Public exploit code:

- Detection script for CVE-2026-11374 (github_poc): https://github.com/BishopFox/CVE-2026-11374-check

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-11374 and fix it if it is affected.

What it is: CVE-2026-11374 is a critical authentication bypass vulnerability in zohocorp manageengine_adaudit_plus, published on 23 Jun 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-2026-11374 in the wild and no public exploit code.

Affected product: zohocorp manageengine_adaudit_plus. 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-2026-11374/ (Markdown: https://insights.sbomify.com/CVE-2026-11374/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-11374
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-11374
- OSV: https://osv.dev/vulnerability/CVE-2026-11374

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-11374/
Summaries are generated and may contain mistakes; the official description above is the record.