CVE-2019-18889 is a critical remote code injection vulnerability affecting Symfony versions 3.4.0-3.4.34, 4.2.0-4.2.11, and 4.3.0-4.3.7, specifically related to the symfony/cache component. This flaw allows an unauthenticated attacker to execute arbitrary code by serializing certain cache adapter interfaces. With a CVSS score of 9.8 (Critical), it poses a severe risk of complete compromise (confidentiality, integrity, and availability). While there is no evidence of active exploitation or public exploit code, the vulnerability has garnered significant community discussion, indicating awareness and potential for future exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 3.4.0, <= 3.4.34CPE matchmatch criteria | cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | ||
>= 4.2.0, <= 4.2.11CPE matchmatch criteria | cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | ||
>= 4.3.0, <= 4.3.7CPE matchmatch criteria | cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | ||
31CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.