Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.5 | High | 3.0 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.019, the 79th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:30 UTC First seen by agentprime
- 31 Oct 2026, 14:30 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-jjx5-fq5g-8xpc
- OSV: GHSA-jjx5-fq5g-8xpc
- nvd.nist.gov/vuln/detail/CVE-2016-1902
- github.com/symfony/symfony/pull/17359
- github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-core/CVE-2016-1902.yaml
- github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security/CVE-2016-1902.yaml
- github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2016-1902.yaml
- symfony.com/cve-2016-1902
- www.landaire.net/blog/cve-2016-1902-symfony-securerandom
- symfony.com/blog/cve-2016-1902-securerandom-s-fallback-not-secure-when-openssl-fails
- www.debian.org/security/2016/dsa-3588