An issue was discovered in the Security component in Symfony 2.7.x before 2.7.48, 2.8.x…
Priority LOW 39CWE-384Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-384.
Summary
An issue was discovered in the Security component in Symfony 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. A session fixation vulnerability within the "Guard" login feature may allow an attacker to impersonate a victim towards the web application if the session id value was previously known to the attacker.
Why it matters now
EPSS 0.01974 80th percentileScored 2026-11-07
Fix Fixed symfony/symfony (Packagist): 2.7.48, 2.8.41, 3.3.17 +2symfony/security-http (Packagist): 2.7.48, 2.8.41, 3.3.17 +2+1 more product
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | symfony/symfony (Packagist) | 2.7.0 to before 2.7.48 | 2.7.48 | Patch available | GHSA-g4rg-rw65-8hfg |
| — | symfony/symfony (Packagist) | 2.8.0 to before 2.8.41 | 2.8.41 | Patch available | GHSA-g4rg-rw65-8hfg |
| — | symfony/symfony (Packagist) | 3.0.0 to before 3.3.17 | 3.3.17 | Patch available | GHSA-g4rg-rw65-8hfg |
| — | symfony/symfony (Packagist) | 3.4.0 to before 3.4.11 | 3.4.11 | Patch available | GHSA-g4rg-rw65-8hfg |
| — | symfony/symfony (Packagist) | 4.0.0 to before 4.0.11 | 4.0.11 | Patch available | GHSA-g4rg-rw65-8hfg |
| — | symfony/security-http (Packagist) | 2.7.0 to before 2.7.48 | 2.7.48 | Patch available | GHSA-g4rg-rw65-8hfg |
| — | symfony/security-http (Packagist) | 2.8.0 to before 2.8.41 | 2.8.41 | Patch available | GHSA-g4rg-rw65-8hfg |
| — | symfony/security-http (Packagist) | 3.0.0 to before 3.3.17 | 3.3.17 | Patch available | GHSA-g4rg-rw65-8hfg |
| — | symfony/security-http (Packagist) | 3.4.0 to before 3.4.11 | 3.4.11 | Patch available | GHSA-g4rg-rw65-8hfg |
| — | symfony/security-http (Packagist) | 4.0.0 to before 4.0.11 | 4.0.11 | Patch available | GHSA-g4rg-rw65-8hfg |
| — | symfony/security (Packagist) | 2.7.0 to before 2.7.48 | 2.7.48 | Patch available | GHSA-g4rg-rw65-8hfg |
| — | symfony/security (Packagist) | 2.8.0 to before 2.8.41 | 2.8.41 | Patch available | GHSA-g4rg-rw65-8hfg |
| — | symfony/security (Packagist) | 3.0.0 to before 3.3.17 | 3.3.17 | Patch available | GHSA-g4rg-rw65-8hfg |
| — | symfony/security (Packagist) | 3.4.0 to before 3.4.11 | 3.4.11 | Patch available | GHSA-g4rg-rw65-8hfg |
| — | symfony/security (Packagist) | 4.0.0 to before 4.0.11 | 4.0.11 | Patch available | GHSA-g4rg-rw65-8hfg |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- symfony/symfony (Packagist) Vendor— Affected 2.7.0 to before 2.7.48 Fixed in 2.7.48 Patch available GHSA-g4rg-rw65-8hfg
- symfony/symfony (Packagist) Vendor— Affected 2.8.0 to before 2.8.41 Fixed in 2.8.41 Patch available GHSA-g4rg-rw65-8hfg
- symfony/symfony (Packagist) Vendor— Affected 3.0.0 to before 3.3.17 Fixed in 3.3.17 Patch available GHSA-g4rg-rw65-8hfg
- symfony/symfony (Packagist) Vendor— Affected 3.4.0 to before 3.4.11 Fixed in 3.4.11 Patch available GHSA-g4rg-rw65-8hfg
- symfony/symfony (Packagist) Vendor— Affected 4.0.0 to before 4.0.11 Fixed in 4.0.11 Patch available GHSA-g4rg-rw65-8hfg
- symfony/security-http (Packagist) Vendor— Affected 2.7.0 to before 2.7.48 Fixed in 2.7.48 Patch available GHSA-g4rg-rw65-8hfg
- symfony/security-http (Packagist) Vendor— Affected 2.8.0 to before 2.8.41 Fixed in 2.8.41 Patch available GHSA-g4rg-rw65-8hfg
- symfony/security-http (Packagist) Vendor— Affected 3.0.0 to before 3.3.17 Fixed in 3.3.17 Patch available GHSA-g4rg-rw65-8hfg
- symfony/security-http (Packagist) Vendor— Affected 3.4.0 to before 3.4.11 Fixed in 3.4.11 Patch available GHSA-g4rg-rw65-8hfg
- symfony/security-http (Packagist) Vendor— Affected 4.0.0 to before 4.0.11 Fixed in 4.0.11 Patch available GHSA-g4rg-rw65-8hfg
- symfony/security (Packagist) Vendor— Affected 2.7.0 to before 2.7.48 Fixed in 2.7.48 Patch available GHSA-g4rg-rw65-8hfg
- symfony/security (Packagist) Vendor— Affected 2.8.0 to before 2.8.41 Fixed in 2.8.41 Patch available GHSA-g4rg-rw65-8hfg
- symfony/security (Packagist) Vendor— Affected 3.0.0 to before 3.3.17 Fixed in 3.3.17 Patch available GHSA-g4rg-rw65-8hfg
- symfony/security (Packagist) Vendor— Affected 3.4.0 to before 3.4.11 Fixed in 3.4.11 Patch available GHSA-g4rg-rw65-8hfg
- symfony/security (Packagist) Vendor— Affected 4.0.0 to before 4.0.11 Fixed in 4.0.11 Patch available GHSA-g4rg-rw65-8hfg
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | 2.7.0 to before 2.7.48; 2.8.0 to before 2.8.41; 3.3.0 to before 3.3.17; 3.4.0 to before 3.4.11; 4.0.0 to before 4.0.11 | Vulnerable | sensiolabs |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Debian |
| cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:* | 28 | Vulnerable | Fedoraproject |
- cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* Versions 2.7.0 to before 2.7.48; 2.8.0 to before 2.8.41; 3.3.0 to before 3.3.17; 3.4.0 to before 3.4.11; 4.0.0 to before 4.0.11 Vulnerable ·sensiolabs
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian
- cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:* Versions 28 Vulnerable ·Fedoraproject
Remediation
- Fix · GHSA-g4rg-rw65-8hfg symfony/symfony (Packagist) Fixed in 2.7.48 Advisory →
- Fix · GHSA-g4rg-rw65-8hfg symfony/symfony (Packagist) Fixed in 2.8.41 Advisory →
- Fix · GHSA-g4rg-rw65-8hfg symfony/symfony (Packagist) Fixed in 3.3.17 Advisory →
- Fix · GHSA-g4rg-rw65-8hfg symfony/symfony (Packagist) Fixed in 3.4.11 Advisory →
- Fix · GHSA-g4rg-rw65-8hfg symfony/symfony (Packagist) Fixed in 4.0.11 Advisory →
- Fix · GHSA-g4rg-rw65-8hfg symfony/security-http (Packagist) Fixed in 2.7.48 Advisory →
- Fix · GHSA-g4rg-rw65-8hfg symfony/security-http (Packagist) Fixed in 2.8.41 Advisory →
- Fix · GHSA-g4rg-rw65-8hfg symfony/security-http (Packagist) Fixed in 3.3.17 Advisory →
- Fix · GHSA-g4rg-rw65-8hfg symfony/security-http (Packagist) Fixed in 3.4.11 Advisory →
- Fix · GHSA-g4rg-rw65-8hfg symfony/security-http (Packagist) Fixed in 4.0.11 Advisory →
- Fix · GHSA-g4rg-rw65-8hfg symfony/security (Packagist) Fixed in 2.7.48 Advisory →
- Fix · GHSA-g4rg-rw65-8hfg symfony/security (Packagist) Fixed in 2.8.41 Advisory →
- Fix · GHSA-g4rg-rw65-8hfg symfony/security (Packagist) Fixed in 3.3.17 Advisory →
- Fix · GHSA-g4rg-rw65-8hfg symfony/security (Packagist) Fixed in 3.4.11 Advisory →
- Fix · GHSA-g4rg-rw65-8hfg symfony/security (Packagist) Fixed in 4.0.11 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2018-11385
- 2026-10-03 Alias added: GHSA-g4rg-rw65-8hfg
References
Advisory 7
Other 11
- https://github.com/symfony/symfony/commit/194caff28b56707ea98e746c6582c06acbb9bc3f
- https://github.com/symfony/symfony/commit/fa5bf4b17d45ee32f41bd1a9abc3fb6c134ec89b
- https://github.com/symfony/symfony/commit/fad1e1f2ea336e85c889feece9d0e23fbfcf777d
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-http/CVE-2018-11385.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security/CVE-2018-11385.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2018-11385.yaml
- https://github.com/symfony/symfony
- https://lists.fedoraproject.org/archives/list/[email protected]/message/G4XNBMFW33H47O5TZGA7JYCVLDBCXAJV
- https://lists.fedoraproject.org/archives/list/[email protected]/message/UBQK7JDXIELADIPGZIOUCZKMAJM5LSBW
- https://lists.fedoraproject.org/archives/list/[email protected]/message/WU5N2TZFNGXDGMXMPP7LZCWTFLENF6WH
- https://symfony.com/cve-2018-11385
Sources
- CVE-2018-11385 · CVE Program
- CVE-2018-11385 · NVD
- FIRST EPSS
- GHSA-g4rg-rw65-8hfg · GitHub Advisory Database · CC BY 4.0
- CVE-2018-11385 · Red Hat security data · CC BY 4.0
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