Improper input validation in Sensiolabs Symfony
CVE-2020-5255
In Symfony before versions 4.4.7 and 5.0.7, when a `Response` does not contain a `Content-Type` header, affected versions of Symfony can fallback to the format defined in the `Accept` header of the request, leading to a possible mismatch b…
EPSS: 0.013 (67.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.6 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L.
Affected products
- Sensiolabs Symfony
- Symfony — versions >= 4.4.0 and < 4.4.7, >= 5.0.0 and < 5.0.7
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
- security-advisories@github.com (Third Party Advisory, x_refsource_MISC)
- security-advisories@github.com (x_refsource_FEDORA, vendor-advisory)
Frequently asked questions
- What is CVE-2020-5255?
- CVE-2020-5255 is a low-severity vulnerability in Sensiolabs Symfony, classified under CWE-435. CVSS score: 2.6/10. Published 2020-03-30.
- How severe is CVE-2020-5255?
- Low severity. CVSS v3 base score is 2.6 out of 10.