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
Published Nov 21, 2019
9.8
CRITICALCVSS 3.1
EPSS 33.25%
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.
Affected products
No data.
Configuration 1
- ≥ 3.4.0 · ≤ 3.4.34
- ≥ 4.2.0 · ≤ 4.2.11
- ≥ 4.3.0 · ≤ 4.3.7
Configuration 2
- 31
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2021-2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (21 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 33.25% (0.33247) | 98.33th | v5 (v2026.06.15) |
| Jun 15, 2026 | 33.25% (0.33247) | 98.14th | v5 (v2026.06.15) |
| May 12, 2026 | 5.13% (0.05134) | 89.93th | v4 (v2025.03.14) |
| Mar 30, 2025 | 2.54% (0.02539) | 84.08th | v4 (v2025.03.14) |
| Mar 29, 2025 | 47.80% (0.47800) | 96.66th | v4 (v2025.03.14) |
| Mar 24, 2025 | 2.54% (0.02539) | 84.03th | v4 (v2025.03.14) |
| Mar 23, 2025 | 22.19% (0.22194) | 95.09th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.54% (0.02539) | 84.41th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.61% (0.00610) | 78.85th | v3 (v2023.03.01) |
| Mar 2, 2024 | 0.61% (0.00610) | 78.10th | v3 (v2023.03.01) |
| Sep 25, 2023 | 0.61% (0.00610) | 76.10th | v3 (v2023.03.01) |
| Sep 10, 2023 | 0.69% (0.00695) | 77.79th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.58% (0.00582) | 74.77th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 15.35% (0.15351) | 91.59th | v2 (v2022.01.01) |
| Feb 3, 2022 | 5.60% (0.05603) | 80.32th | v1 |
| Jan 6, 2022 | 5.60% (0.05603) | 80.12th | v1 |
| Sep 1, 2021 | 1.31% (0.01306) | 69.61th | v1 |
| Apr 14, 2021 | 1.31% (0.01306) | 0.00th | v1 |
References (10)
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/cache/CVE-2019-18889.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2019-18889.yaml
- https://github.com/advisories/GHSA-79gr-58r3-pwm3 Advisory
- https://github.com/symfony/symfony/releases/tag/v4.3.8 x_refsource_CONFIRMRelease Notes
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UED22BOXTL2SSFMGYKA64ZFHGLLJG3EA/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UED22BOXTL2SSFMGYKA64ZFHGLLJG3EA/
- https://nvd.nist.gov/vuln/detail/CVE-2019-18889
- https://symfony.com/blog/cve-2019-18889-forbid-serializing-abstractadapter-and-tagawareadapter-instances x_refsource_CONFIRMVendor Advisory
- https://symfony.com/blog/symfony-4-3-8-released x_refsource_CONFIRMRelease Notes
- https://symfony.com/cve-2019-18889
Change history (0)
No recorded changes yet.