CVE-2019-10911
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
In Symfony before 2.7.51, 2.8.x before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, a vulnerability would allow an attacker to authenticate as a privileged user on sites with user registration and remember me login functionality enabled. This is related to symfony/security.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 3.4.22+dfsg-2 |
| sid | Fixed | 3.4.22+dfsg-2 |
| forky | Fixed | 3.4.22+dfsg-2 |
| bullseye | Fixed | 3.4.22+dfsg-2 |
| bookworm | Fixed | 3.4.22+dfsg-2 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | symfony/security-http | >=2.7.0,<2.7.51 | 2.7.51 |
| Packagist | symfony/security-http | >=2.8.0,<2.8.50 | 2.8.50 |
| Packagist | symfony/security-http | >=3.0.0,<3.4.26 | 3.4.26 |
| Packagist | symfony/security-http | >=4.0.0,<4.1.12 | 4.1.12 |
| Packagist | symfony/security-http | >=4.2.0,<4.2.7 | 4.2.7 |
| Packagist | symfony/security | >=2.7.0,<2.7.51 | 2.7.51 |
| Packagist | symfony/security | >=2.8.0,<2.8.50 | 2.8.50 |
| Packagist | symfony/security | >=3.0.0,<3.4.26 | 3.4.26 |
| Packagist | symfony/security | >=4.0.0,<4.1.12 | 4.1.12 |
| Packagist | symfony/security | >=4.2.0,<4.2.7 | 4.2.7 |
| Packagist | symfony/symfony | >=2.7.0,<2.7.51 | 2.7.51 |
| Packagist | symfony/symfony | >=2.8.0,<2.8.50 | 2.8.50 |
| Packagist | symfony/symfony | >=3.0.0,<3.4.26 | 3.4.26 |
| Packagist | symfony/symfony | >=4.0.0,<4.1.12 | 4.1.12 |
| Packagist | symfony/symfony | >=4.2.0,<4.2.7 | 4.2.7 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-10911
- https://github.com/symfony/symfony/commit/a29ce2817cf43bb1850cf6af114004ac26c7a081
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-http/CVE-2019-10911.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security/CVE-2019-10911.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2019-10911.yaml
- https://github.com/symfony/symfony
- https://symfony.com/blog/cve-2019-10911-add-a-separator-in-the-remember-me-cookie-hash
- https://symfony.com/cve-2019-10911
- https://www.synology.com/security/advisory/Synology_SA_19_19
- https://security-tracker.debian.org/tracker/CVE-2019-10911
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.