Staging Environment: Content and features may be unstable or change without notice.
Advisory details: gitlab / packagist/symfony/http-foundation/CVE-2020-5274
Advisory ID gitlab/packagist/symfony/http-foundation/CVE-2020-5274
Aliases CVE-2020-5274
GHSA-m884-279h-32v2
Summary Information Exposure Through an Error Message In Symfony, some properties of the `Exception` were not properly escaped when the `ErrorHandler` rendered it stacktrace. In addition, the stacktrace was displayed in a non-debug configuration. The `ErrorHandler` now escapes alls properties of the exception, and the stacktrace is only displayed in debug configurations.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (3)
CWE-209 Generation of Error Message Containing Sensitive Information
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/symfony/http-foundation/CVE-2020-5274.yml
cvssv3.1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/symfony/http-foundation/CVE-2020-5274.yml
Reference id Reference type URL
CVE-2020-5274 https://nvd.nist.gov/vuln/detail/CVE-2020-5274
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/symfony/http-foundation/CVE-2020-5274.yml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/symfony/http-foundation/CVE-2020-5274.yml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.