# CVE-2019-9826: phpBB Denial of Service

Source: https://junglewise.ai/threats/cve-2019-9826-phpbb-denial-of-service  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-05-24  
License: CC BY 4.0 with a link back

CVE-2019-9826 · Severity: low · CVSS 3 · Published 2022-05-24

phpBB Denial of Service

Technologies: [phpbb/phpbb (Packagist)](https://junglewise.ai/threats/technologies/phpbb-phpbb). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2019-9826 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2019-9826 being exploited in the wild.

**How severe is CVE-2019-9826?** Low severity, with a CVSS score of 3, published 24 May 2022.

**Which products and versions are affected?** phpbb/phpbb (Packagist) ECOSYSTEM:introduced=0,fixed=3.2.6.

**Is there a fix for CVE-2019-9826?** Yes. phpbb/phpbb (Packagist): upgrade to 3.2.6 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2019-9826?** Check whether you run phpbb/phpbb (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- phpbb/phpbb (Packagist): upgrade to 3.2.6 or later

  ```sh
  composer require phpbb/phpbb:^3.2.6
  ```


## Affected products

- phpbb/phpbb (Packagist) ECOSYSTEM:introduced=0,fixed=3.2.6

## Identifiers

- CVE-2019-9826
- GHSA-6pgr-x867-h7jx

## Related threats

- [phpBB Host Header Injection in password reset mechanism](https://junglewise.ai/threats/cve-2026-29199-phpbb-host-header-injection-in-password-reset-mechanism)
- [phpBB's Smiley Pack acp_icons.php main pack vulnerable to cross site scripting](https://junglewise.ai/threats/cve-2023-5917-phpbb-s-smiley-pack-acp-icons-php-main-pack-vulnerable-to-cross)
- [phpBB Server-Side Request Forgery Vulnerability](https://junglewise.ai/threats/cve-2020-8226-phpbb-server-side-request-forgery-vulnerability)
- [phpBB arbitrary CSS injection](https://junglewise.ai/threats/cve-2019-16108-phpbb-arbitrary-css-injection)
- [phpBB Cross-Site Request Forgery (CSRF)](https://junglewise.ai/threats/cve-2019-16107-phpbb-cross-site-request-forgery-csrf)