CVE-2019-10912
Deserialization of untrusted data in Symfony
In Symfony before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, it is possible to cache objects that may contain bad user input. On serialization or unserialization, this could result in the deletion of files that the current user has access to. This is related to symfony/cache and symfony/phpunit-bridge.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In Symfony before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, it is possible to cache objects that may contain bad user input. On serialization or unserialization, this could result in the deletion of files that the current user has access to. This is related to symfony/cache and symfony/phpunit-bridge.
- Record
CVE-2019-10912- CVSS 3.0
- 7.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N - CVSS 2.0
- 6.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:P - Weakness
- CWE-502
- Updated
- 2026-11-02
CVE List No score
In Symfony before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, it is possible to cache objects that may contain bad user input. On serialization or unserialization, this could result in the deletion of files that the current user has access to. This is related to symfony/cache and symfony/phpunit-bridge.
- Record
CVE-2019-10912- Updated
- 2026-11-02
EUVDEUVD-2020-0316 No score
In Symfony before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, it is possible to cache objects that may contain bad user input. On serialization or unserialization, this could result in the deletion of files that the current user has access to. This is related to symfony/cache and symfony/phpunit-bridge.
- Record
EUVD-2020-0316- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-w2fr-65vp-mxw3
Deserialization of untrusted data in Symfony
In Symfony before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, it is possible to cache objects that may contain bad user input. On serialization or unserialization, this could result in the deletion of files that the current user has access to. This is related to symfony/cache and symfony/phpunit-bridge.
- Record
GHSA-w2fr-65vp-mxw3- CVSS 3.0
- 7.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N - Weakness
- CWE-502
- Updated
- 2026-11-02
OSV
In Symfony before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, it is possible to cache objects that may contain bad user input. On serialization or unserialization, this could result in the deletion of files that the current user has access to. This is related to symfony/cache and symfony/phpunit-bridge.
- Record
CVE-2019-10912- CVSS 3.0
- 7.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N - Updated
- 2026-11-02
OSVDEBIAN-CVE-2019-10912
In Symfony before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, it is possible to cache objects that may contain bad user input. On serialization or unserialization, this could result in the deletion of files that the current user has access to. This is related to symfony/cache and symfony/phpunit-bridge.
- Record
DEBIAN-CVE-2019-10912- CVSS 3.0
- 7.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N - Updated
- 2026-11-02
OSVGHSA-w2fr-65vp-mxw3
Deserialization of untrusted data in Symfony
In Symfony before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, it is possible to cache objects that may contain bad user input. On serialization or unserialization, this could result in the deletion of files that the current user has access to. This is related to symfony/cache and symfony/phpunit-bridge.
- Record
GHSA-w2fr-65vp-mxw3- CVSS 3.0
- 7.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N - Weakness
- CWE-502
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2019-10912
In Symfony before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, it is possible to cache objects that may contain bad user input. On serialization or unserialization, this could result in the deletion of files that the current user has access to. This is related to symfony/cache and symfony/phpunit-bridge.
- Record
UBUNTU-CVE-2019-10912- CVSS 3.0
- 7.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
symfony/cachePackagist |
3.1.0 up to 3.4.26 | 3.4.26 |
symfony/cachePackagist |
4.0.0 up to 4.1.12 | 4.1.12 |
symfony/cachePackagist |
4.2.0 up to 4.2.7 | 4.2.7 |
symfony/phpunit-bridgePackagist |
2.8.0 up to 2.8.50 | 2.8.50 |
symfony/phpunit-bridgePackagist |
3.0.0 up to 3.4.26 | 3.4.26 |
symfony/phpunit-bridgePackagist |
4.0.0 up to 4.1.12 | 4.1.12 |
symfony/phpunit-bridgePackagist |
4.2.0 up to 4.2.7 | 4.2.7 |
symfony/symfonyPackagist |
2.8.0 up to 2.8.50 | 2.8.50 |
symfony/symfonyPackagist |
3.0.0 up to 3.4.26 | 3.4.26 |
symfony/symfonyPackagist |
4.0.0 up to 4.1.12 | 4.1.12 |
Show 21 moreShow less
| Package | Affected | Fixed |
|---|---|---|
symfony/symfonyPackagist |
4.2.0 up to 4.2.7 | 4.2.7 |
typo3/cms-corePackagist |
9.0.0 up to 9.5.8 | 9.5.8 |
typo3/cmsPackagist |
9.0.0 up to 9.5.8 | 9.5.8 |
symfonyDebian:12 |
before 3.4.22+dfsg-2 | 3.4.22+dfsg-2 |
symfonyDebian:13 |
before 3.4.22+dfsg-2 | 3.4.22+dfsg-2 |
symfonyDebian:14 |
before 3.4.22+dfsg-2 | 3.4.22+dfsg-2 |
symfonyDebian:9 From an advisory covering 8 CVEs |
before 2.8.7+dfsg-1.3+deb9u2, plus listed versions 2.8.7+dfsg-1.32.8.7+dfsg-1.3+deb9u1 |
2.8.7+dfsg-1.3+deb9u2 |
symfony/cachePackagist |
3.1.0 up to 3.4.26, plus listed versions v3.1.0v3.1.1v3.1.10v3.1.2v3.1.3 Show 45 moreShow lessv3.1.4v3.1.5v3.1.6v3.1.7v3.1.8v3.1.9v3.2.0v3.2.0-BETA1v3.2.0-RC1v3.2.0-RC2v3.2.1v3.2.10v3.2.11v3.2.12v3.2.13v3.2.14v3.2.2v3.2.3v3.2.4v3.2.5v3.2.6v3.2.7v3.2.8v3.2.9v3.3.0v3.3.0-BETA1v3.3.0-RC1v3.3.1v3.3.10v3.3.11v3.3.12v3.3.13v3.3.14v3.3.15v3.3.16v3.3.17v3.3.18v3.3.2v3.3.3v3.3.4v3.3.5v3.3.6v3.3.7v3.3.8v3.3.9 |
3.4.26 |
symfony/cachePackagist |
4.0.0 up to 4.1.12, plus listed versions v4.0.0v4.0.1v4.0.10v4.0.11v4.0.12 Show 26 moreShow lessv4.0.13v4.0.14v4.0.15v4.0.2v4.0.3v4.0.4v4.0.5v4.0.6v4.0.7v4.0.8v4.0.9v4.1.0v4.1.0-BETA1v4.1.0-BETA2v4.1.0-BETA3v4.1.1v4.1.10v4.1.11v4.1.2v4.1.3v4.1.4v4.1.5v4.1.6v4.1.7v4.1.8v4.1.9 |
4.1.12 |
symfony/cachePackagist |
4.2.0 up to 4.2.7, plus listed versions v4.2.0v4.2.1v4.2.2v4.2.3v4.2.4v4.2.5v4.2.6 |
4.2.7 |
symfony/phpunit-bridgePackagist |
2.8.0 up to 2.8.50, plus listed versions v2.8.0v2.8.1v2.8.10v2.8.11v2.8.12 Show 45 moreShow lessv2.8.13v2.8.14v2.8.15v2.8.16v2.8.17v2.8.18v2.8.19v2.8.2v2.8.20v2.8.21v2.8.22v2.8.23v2.8.24v2.8.25v2.8.26v2.8.27v2.8.28v2.8.29v2.8.3v2.8.30v2.8.31v2.8.32v2.8.33v2.8.34v2.8.35v2.8.36v2.8.37v2.8.38v2.8.39v2.8.4v2.8.40v2.8.41v2.8.42v2.8.43v2.8.44v2.8.45v2.8.46v2.8.47v2.8.48v2.8.49v2.8.5v2.8.6v2.8.7v2.8.8v2.8.9 |
2.8.50 |
symfony/phpunit-bridgePackagist |
3.0.0 up to 3.4.26, plus listed versions v3.0.0v3.0.1v3.0.2v3.0.3v3.0.4 Show 45 moreShow lessv3.0.5v3.0.6v3.0.7v3.0.8v3.0.9v3.1.0v3.1.0-BETA1v3.1.0-RC1v3.1.1v3.1.10v3.1.2v3.1.3v3.1.4v3.1.5v3.1.6v3.1.7v3.1.8v3.1.9v3.2.0v3.2.0-BETA1v3.2.0-RC1v3.2.0-RC2v3.2.1v3.2.10v3.2.11v3.2.12v3.2.13v3.2.14v3.2.2v3.2.3v3.2.4v3.2.5v3.2.6v3.2.7v3.2.8v3.2.9v3.3.0v3.3.0-BETA1v3.3.0-RC1v3.3.1v3.3.10v3.3.11v3.3.12v3.3.13v3.3.14 |
3.4.26 |
symfony/phpunit-bridgePackagist |
4.0.0 up to 4.1.12, plus listed versions v4.0.0v4.0.1v4.0.10v4.0.11v4.0.12 Show 26 moreShow lessv4.0.13v4.0.14v4.0.15v4.0.2v4.0.3v4.0.4v4.0.5v4.0.6v4.0.7v4.0.8v4.0.9v4.1.0v4.1.0-BETA1v4.1.0-BETA2v4.1.0-BETA3v4.1.1v4.1.10v4.1.11v4.1.2v4.1.3v4.1.4v4.1.5v4.1.6v4.1.7v4.1.8v4.1.9 |
4.1.12 |
symfony/phpunit-bridgePackagist |
4.2.0 up to 4.2.7, plus listed versions v4.2.0v4.2.1v4.2.2v4.2.3v4.2.4v4.2.5v4.2.6 |
4.2.7 |
symfony/symfonyPackagist |
2.8.0 up to 2.8.50, plus listed versions v2.8.0v2.8.1v2.8.10v2.8.11v2.8.12 Show 45 moreShow lessv2.8.13v2.8.14v2.8.15v2.8.16v2.8.17v2.8.18v2.8.19v2.8.2v2.8.20v2.8.21v2.8.22v2.8.23v2.8.24v2.8.25v2.8.26v2.8.27v2.8.28v2.8.29v2.8.3v2.8.30v2.8.31v2.8.32v2.8.33v2.8.34v2.8.35v2.8.36v2.8.37v2.8.38v2.8.39v2.8.4v2.8.40v2.8.41v2.8.42v2.8.43v2.8.44v2.8.45v2.8.46v2.8.47v2.8.48v2.8.49v2.8.5v2.8.6v2.8.7v2.8.8v2.8.9 |
2.8.50 |
symfony/symfonyPackagist |
3.0.0 up to 3.4.26, plus listed versions v3.0.0v3.0.1v3.0.2v3.0.3v3.0.4 Show 45 moreShow lessv3.0.5v3.0.6v3.0.7v3.0.8v3.0.9v3.1.0v3.1.0-BETA1v3.1.0-RC1v3.1.1v3.1.10v3.1.2v3.1.3v3.1.4v3.1.5v3.1.6v3.1.7v3.1.8v3.1.9v3.2.0v3.2.0-BETA1v3.2.0-RC1v3.2.0-RC2v3.2.1v3.2.10v3.2.11v3.2.12v3.2.13v3.2.14v3.2.2v3.2.3v3.2.4v3.2.5v3.2.6v3.2.7v3.2.8v3.2.9v3.3.0v3.3.0-BETA1v3.3.0-RC1v3.3.1v3.3.10v3.3.11v3.3.12v3.3.13v3.3.14 |
3.4.26 |
symfony/symfonyPackagist |
4.0.0 up to 4.1.12, plus listed versions v4.0.0v4.0.1v4.0.10v4.0.11v4.0.12 Show 26 moreShow lessv4.0.13v4.0.14v4.0.15v4.0.2v4.0.3v4.0.4v4.0.5v4.0.6v4.0.7v4.0.8v4.0.9v4.1.0v4.1.0-BETA1v4.1.0-BETA2v4.1.0-BETA3v4.1.1v4.1.10v4.1.11v4.1.2v4.1.3v4.1.4v4.1.5v4.1.6v4.1.7v4.1.8v4.1.9 |
4.1.12 |
symfony/symfonyPackagist |
4.2.0 up to 4.2.7, plus listed versions v4.2.0v4.2.1v4.2.2v4.2.3v4.2.4v4.2.5v4.2.6 |
4.2.7 |
typo3/cms-corePackagist |
9.0.0 up to 9.5.8, plus listed versions v9.0.0v9.1.0v9.2.0v9.2.1v9.3.0 Show 12 moreShow lessv9.3.1v9.3.2v9.3.3v9.4.0v9.5.0v9.5.1v9.5.2v9.5.3v9.5.4v9.5.5v9.5.6v9.5.7 |
9.5.8 |
typo3/cmsPackagist |
9.0.0 up to 9.5.8, plus listed versions v9.0.0v9.1.0v9.2.0v9.2.1v9.3.0 Show 12 moreShow lessv9.3.1v9.3.2v9.3.3v9.4.0v9.5.0v9.5.1v9.5.2v9.5.3v9.5.4v9.5.5v9.5.6v9.5.7 |
9.5.8 |
symfonyUbuntu:Pro:18.04:LTS |
All versions, plus listed versions 2.8.7+dfsg-1.3ubuntu13.4.3+dfsg-1ubuntu43.4.6+dfsg-13.4.6+dfsg-1ubuntu0.13.4.6+dfsg-1ubuntu0.1+esm13.4.6+dfsg-1ubuntu0.1+esm2 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-10912 is a high vulnerability (CVSS 7.1) in Sensiolabs Symfony, published May 10, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.26%, the 83rd percentile. Fixed in symfony/cache 3.4.26.
References
symfony.com/blog/cve-2019-10912-prevent-destructors-with-side-effects-from-being-unserialized
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RTJGZJLPG5FHKFH7KNAKNTWOGBB6LXAL
Show 26 moreShow less
debian.org/security/2019/dsa-4441
seclists.org/bugtraq/2019/May/21
github.com/symfony/symfony/commit/4fb975281634b8d49ebf013af9e502e67c28816b
typo3.org/security/advisory/typo3-core-sa-2019-016
nvd.nist.gov/vuln/detail/CVE-2019-10912
security-tracker.debian.org/tracker/CVE-2019-10912
ubuntu.com/security/CVE-2019-10912
cve.org/CVERecord?id=CVE-2019-10912
Left out here: 120 versions. The JSON record has them.