CVE-2015-8124

CVE-2015-8124 is a medium-severity vulnerability in Sensiolabs Symfony with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

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.

Frequently asked questions

What is CVE-2015-8124?
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.
How severe is CVE-2015-8124?
CVE-2015-8124 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2015-8124 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-8124?
CVE-2015-8124 primarily affects Sensiolabs Symfony. In total, 54 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-8124?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-8124 published?
CVE-2015-8124 was published on 2015-12-07 and last updated on 2026-06-17.

References

Affected products (54)

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