Critical severityNVD Advisory· Published Nov 21, 2019· Updated Aug 5, 2024
CVE-2019-18889
CVE-2019-18889
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.
AI Insight
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
symfony/cachePackagist | >= 3.1.0, < 3.4.35 | 3.4.35 |
symfony/cachePackagist | >= 4.0.0, < 4.2.12 | 4.2.12 |
symfony/cachePackagist | >= 4.3.0, < 4.3.8 | 4.3.8 |
symfony/symfonyPackagist | >= 3.1.0, < 3.4.35 | 3.4.35 |
symfony/symfonyPackagist | >= 4.0.0, < 4.2.12 | 4.2.12 |
symfony/symfonyPackagist | >= 4.3.0, < 4.3.8 | 4.3.8 |
Affected products
3- Symfony/Symfonydescription
- ghsa-coords2 versions
>= 3.1.0, < 3.4.35+ 1 more
- (no CPE)range: >= 3.1.0, < 3.4.35
- (no CPE)range: >= 3.1.0, < 3.4.35
Patches
Members only
Discovered fix commits and diffs is available to signed-in members. Sign in or create a free account to read it.
Vulnerability mechanics
Generated on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.
References
11- github.com/advisories/GHSA-79gr-58r3-pwm3ghsaADVISORY
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UED22BOXTL2SSFMGYKA64ZFHGLLJG3EA/mitrevendor-advisoryx_refsource_FEDORA
- nvd.nist.gov/vuln/detail/CVE-2019-18889ghsaADVISORY
- github.com/FriendsOfPHP/security-advisories/blob/master/symfony/cache/CVE-2019-18889.yamlghsaWEB
- github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2019-18889.yamlghsaWEB
- github.com/symfony/symfony/releases/tag/v4.3.8ghsax_refsource_CONFIRMWEB
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UED22BOXTL2SSFMGYKA64ZFHGLLJG3EAghsaWEB
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UED22BOXTL2SSFMGYKA64ZFHGLLJG3EAghsaWEB
- symfony.com/blog/cve-2019-18889-forbid-serializing-abstractadapter-and-tagawareadapter-instancesghsax_refsource_CONFIRMWEB
- symfony.com/blog/symfony-4-3-8-releasedghsax_refsource_CONFIRMWEB
- symfony.com/cve-2019-18889ghsaWEB
News mentions
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