LOW
Session fixation vulnerability in the "Remember Me" login feature in Symfony 2.3.x before 2.3.35, 2.6.x before 2.6.12, and 2.7.x before 2.7.7 allows remote attackers to hijack web sessions via a session id
Published Dec 7, 2015
3.1
LOWCVSS 3.1
EPSS 2.71%
Description
Session fixation vulnerability in the "Remember Me" login feature in Symfony 2.3.x before 2.3.35, 2.6.x before 2.6.12, and 2.7.x before 2.7.7 allows remote attackers to hijack web sessions via a session id.
Affected products
No data.
OR
- 2.3.0
- 2.3.1
- 2.3.2
- 2.3.3
- 2.3.4
- 2.3.5
- 2.3.6
- 2.3.7
- 2.3.8
- 2.3.9
- 2.3.10
- 2.3.11
- 2.3.12
- 2.3.13
- 2.3.14
- 2.3.15
- 2.3.16
- 2.3.17
- 2.3.18
- 2.3.19
- 2.3.20
- 2.3.21
- 2.3.22
- 2.3.23
- 2.3.24
- 2.3.25
- 2.3.26
- 2.3.27
- 2.3.28
- 2.3.29
- 2.3.30
- 2.3.31
- 2.3.32
- 2.3.33
- 2.3.34
- 2.6.0
- 2.6.1
- 2.6.2
- 2.6.3
- 2.6.4
- 2.6.5
- 2.6.6
- 2.6.7
- 2.6.8
- 2.6.9
- 2.6.10
- 2.6.11
- 2.7.0
- 2.7.1
- 2.7.2
- 2.7.3
- 2.7.4
- 2.7.5
- 2.7.6
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.
3.1 LOW GHSA
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact Low
Integrity Impact None
Availability Impact None
No CVSS v3.0 score for this CVE.
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.71% 0.02712
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02712
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.71% (0.02712) | 85.47th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.71% (0.02712) | 84.00th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.30% (0.00301) | 51.23th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.54% (0.01537) | 87.62th | v3 (v2023.03.01) |
| May 8, 2024 | 1.54% (0.01537) | 87.02th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.54% (0.01537) | 85.02th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
Weaknesses (1)
References (16)
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173271.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173300.html vendor-advisoryx_refsource_FEDORA
- http://seclists.org/fulldisclosure/2015/Dec/89 mailing-listx_refsource_FULLDISC
- http://www.debian.org/security/2015/dsa-3402 vendor-advisoryx_refsource_DEBIAN
- http://www.securityfocus.com/archive/1/537183/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/77694 vdb-entryx_refsource_BID
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-http/CVE-2015-8124.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security/CVE-2015-8124.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2015-8124.yaml
- https://github.com/advisories/GHSA-j5jh-hpr4-h332 Advisory
- https://github.com/symfony/symfony/pull/16631
- https://nvd.nist.gov/vuln/detail/CVE-2015-8124
- https://symfony.com/blog/cve-2015-8124-session-fixation-in-the-remember-me-login-feature x_refsource_CONFIRMVendor Advisory
- https://symfony.com/cve-2015-8124
- https://web.archive.org/web/20201209020014/http://www.securityfocus.com/archive/1/537183/100/0/threaded
- https://web.archive.org/web/20210125123853/http://www.securityfocus.com/bid/77694
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 7, 2015
Updated Aug 6, 2024
Reserved Nov 12, 2015
Link CVE-2015-8124
CISA Vulnrichment
GHSA-J5JH-HPR4-H332 Updated n/a