CVE-2015-2309 Affecting symfony package, versions <2.3.21+dfsg-4
Threat Intelligence
EPSS
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.
0.79% (75th percentile)
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- published17 Jul 2026
Introduced: 17 Jul 2026
CVE-2015-2309 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
How to fix?
Upgrade Echo:latest symfony to version 2.3.21+dfsg-4 or higher.
NVD Description
This vulnerability has not been analyzed by NVD yet.