# CVE-2026-0948: Microsoft Entra ID SSO Login - Critical - Access bypass - SA-CONTRIB-2026-005

> Attackers can bypass authentication in the Microsoft Entra ID SSO Login module for Drupal, leading to privilege escalation.

- **Severity:** Medium 6.5 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 4 Feb 2026
- **Updated:** 4 Feb 2026
- **Also known as:** DRUPAL-CONTRIB-2026-005, GHSA-pv5x-hh3r-86w9

## What is CVE-2026-0948?

CVE-2026-0948 is a medium-severity authentication bypass vulnerability in Drupal Microsoft Entra ID SSO Login, published on 4 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Microsoft Entra ID SSO Login allows Privilege Escalation.This issue affects Microsoft Entra ID SSO Login: from 0.0.0 before 1.0.4.

Weakness: CWE-288 (Authentication Bypass Using an Alternate Path or Channel)

## Which versions are affected by CVE-2026-0948?

It affects 1 product.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `drupal/social_auth_entra_id` | Packagist:https://packages.drupal.org/8 | All versions | 1.0.4 |

Products: Jaseerkinangattil Microsoft Entra Id Sso Login.

## How do I fix CVE-2026-0948?

Upgrade to a fixed version.

## Is CVE-2026-0948 being exploited?

There is no known exploitation of CVE-2026-0948 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-0948 and fix it if it is affected.

What it is: CVE-2026-0948 is a medium-severity authentication bypass vulnerability in Drupal Microsoft Entra ID SSO Login, published on 4 Feb 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-2026-0948 in the wild and no public exploit code.

Affected product: Drupal Microsoft Entra ID SSO Login. 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-2026-0948/ (Markdown: https://insights.sbomify.com/CVE-2026-0948/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-0948
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-0948
- OSV: https://osv.dev/vulnerability/CVE-2026-0948

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-0948/
Summaries are generated and may contain mistakes; the official description above is the record.