CVE-2018-11408
The security handlers in the Security component in Symfony in 2.7.x before 2.7.48, 2.8.x before 2.8.41, 3.3.x before 3.3.17, 3.4.x before…
- 6.1MediumCVSS base score
- 1.1%Exploitation in 30 daysEPSS · top 33% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
The security handlers in the Security component in Symfony in 2.7.x before 2.7.48, 2.8.x before 2.8.41, 3.3.x before 3.3.17, 3.4.x before 3.4.11, and 4.0.x before 4.0.11 have an Open redirect vulnerability when security.http_utils is inlined by a container. NOTE: this issue exists because of an incomplete fix for CVE-2017-16652.
Timeline
ID reserved
By mitre
- 20 days later
· 20 days later
Published
- 6 years later
· 6 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 1.1% · top 33% of all CVEs (11 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.1.
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagistsymfony/security-bundleGHSA-7hwc-2cq4-6x2w (opens in a new tab)
- Packagistsymfony/symfonyGHSA-7hwc-2cq4-6x2w (opens in a new tab)
References
References5
- https://symfony.com/blog/cve-2018-11408-open-redirect-vulnerability-on-security-handlers (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2018-96d770ddc9 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2018-ba0b683c10 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2018-eba0006df2 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- [debian-lts-announce] 20190310 [SECURITY] [DLA 1707-1] symfony security update (opens in a new tab)mailing-listx_refsource_MLISTx_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)
- EUVD EUVD-2022-3015 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-7hwc-2cq4-6x2w (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2018-11408)Record last updated .