Vulnerability in Symfony
CVE-2020-15094
In Symfony before versions 4.4.13 and 5.1.5, the CachingHttpClient class from the HttpClient Symfony component relies on the HttpCache class to handle requests. HttpCache uses internal headers like X-Body-Eval and X-Body-File to control th…
EPSS: 0.022 (84.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H.
Affected products
- Symfony — versions >= 4.4.0, < 4.4.13, >= 5.0.0, < 5.1.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/symfony/symfony/security/advisories/GHSA-754h-5r27-7x3r (x_refsource_CONFIRM)
- github.com/symfony/symfony/commit/d9910e0b33a2e0f993abff41c6fbc86951b66d78 (x_refsource_MISC)
- packagist.org/packages/symfony/symfony (x_refsource_MISC)
- packagist.org/packages/symfony/http-kernel (x_refsource_MISC)
- FEDORA-2020-16eb328853 (vendor-advisory, x_refsource_FEDORA)
- FEDORA-2020-1c549262f1 (vendor-advisory, x_refsource_FEDORA)
Frequently asked questions
- What is CVE-2020-15094?
- CVE-2020-15094 is a high-severity vulnerability in Symfony, classified under Improper Removal of Sensitive Information Before Storage or Transfer. CVSS score: 8.0/10. Published 2020-09-02.
- How severe is CVE-2020-15094?
- High severity. CVSS v3 base score is 8.0 out of 10.
- Is CVE-2020-15094 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.