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CVE-2019-18889
An issue was discovered in Symfony 3.4.0 through 3.4.34, 4.2.0 through 4.2.11, and 4.3.0 through 4.3.7. Serializing certain cache adapter…
Critical9.8EPSS 33.2%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
An issue was discovered in Symfony 3.4.0 through 3.4.34, 4.2.0 through 4.2.11, and 4.3.0 through 4.3.7. Serializing certain cache adapter interfaces could result in remote code injection. This is related to symfony/cache.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 33.2% · top 1.6% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagistsymfony/cacheGHSA-79gr-58r3-pwm3 (opens in a new tab)
- Packagistsymfony/symfonyGHSA-79gr-58r3-pwm3 (opens in a new tab)
References (4)
- https://symfony.com/blog/symfony-4-3-8-released (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/symfony/symfony/releases/tag/v4.3.8 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://symfony.com/blog/cve-2019-18889-forbid-serializing-abstractadapter-and-tagawareadapter-instances (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2019-8b0ba02338 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-79gr-58r3-pwm3 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2019-18889)Record last updated .