# CVE-2025-9109: Portabilis i-Diario Password Recovery Endpoint email observable response discrepancy

> Attackers can exploit response discrepancies in the password recovery endpoint to enumerate valid user accounts, potentially aiding further attacks.

- **Severity:** Medium 6.3 (`CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 18 Aug 2025
- **Updated:** 18 Aug 2025
- **Also known as:** GHSA-xpxq-44xv-wmh3

## What is CVE-2025-9109?

CVE-2025-9109 is a medium-severity vulnerability in Portabilis i-Diario, published on 18 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A security flaw has been discovered in Portabilis i-Diario up to 1.5.0. Affected by this vulnerability is an unknown functionality of the file /password/email of the component Password Recovery Endpoint. The manipulation results in observable response discrepancy. It is possible to launch the attack remotely. This attack is characterized by high complexity. The exploitation appears to be difficult. The exploit has been released to the public and may be exploited.

Weakness: CWE-204 (Observable Response Discrepancy), CWE-203 (Observable Discrepancy)

## Which versions are affected by CVE-2025-9109?

It affects 1 product.


Products: Portabilis I-Diario.

## How do I fix CVE-2025-9109?

No fix has been published for CVE-2025-9109 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-9109 being exploited?

There is no known exploitation of CVE-2025-9109 in the wild and no public exploit code.

## Other vulnerabilities in Portabilis i-Diario

- [CVE-2025-9107](https://insights.sbomify.com/CVE-2025-9107/): Portabilis i-Diario search_autocomplete cross site scripting (medium 5.3)
- [CVE-2025-9104](https://insights.sbomify.com/CVE-2025-9104/): Portabilis i-Diario Informações Adicionais /planos-de-aulas-por-disciplina cross site scripting (medium 5.1)
- [CVE-2025-9105](https://insights.sbomify.com/CVE-2025-9105/): Portabilis i-Diario Informações Adicionais /planos-de-ensino-por-areas-de-conhecimento cross site scripting (medium 5.1)
- [CVE-2025-9106](https://insights.sbomify.com/CVE-2025-9106/): Portabilis i-Diario Informações Adicionais /planos-de-ensino-por-disciplina cross site scripting (medium 5.1)
- [CVE-2025-8786](https://insights.sbomify.com/CVE-2025-8786/): Portabilis i-Diario Registro das atividades registros-de-conteudos-por-areas-de-conhecimento cross site scripting (medium 5.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-9109 and fix it if it is affected.

What it is: CVE-2025-9109 is a medium-severity vulnerability in Portabilis i-Diario, published on 18 Aug 2025. 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-2025-9109 in the wild and no public exploit code.

Affected product: Portabilis i-Diario. 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-2025-9109/ (Markdown: https://insights.sbomify.com/CVE-2025-9109/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-9109
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-9109
- OSV: https://osv.dev/vulnerability/CVE-2025-9109

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-9109/
Summaries are generated and may contain mistakes; the official description above is the record.