Cross-site Scripting (XSS) Affecting symfony package, versions <3.4.22+dfsg-2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ECHOLATEST-SYMFONY-18001006
- published17 Jul 2026
- disclosed16 May 2019
Introduced: 16 May 2019
CVE-2019-10913 (opens in a new tab)How to fix?
Upgrade Echo:latest symfony to version 3.4.22+dfsg-2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream symfony package and not the symfony package as distributed by Echo.
See How to fix? for Echo:latest relevant fixed versions and status.
In Symfony before 2.7.51, 2.8.x before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, HTTP Methods provided as verbs or using the override header may be treated as trusted input, but they are not validated, possibly causing SQL injection or XSS. This is related to symfony/http-foundation.