How severe is CVE-2017-14775?

CVE-2017-14775 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2017-14775 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-14775?

CVE-2017-14775 affects Laravel. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-14775?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-14775 published?

CVE-2017-14775 was published on 2017-09-28 and last updated on 2026-06-17.

CVE-2017-14775

CVE-2017-14775 is a medium-severity vulnerability in Laravel with a CVSS 3.x base score of 5.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v2: 4.3
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Laravel
Published: 2017-09-28
Last modified: 2026-06-17

Description

Laravel before 5.5.10 mishandles the remember_me token verification process because DatabaseUserProvider does not have constant-time token comparison.

Frequently asked questions

What is CVE-2017-14775?: Laravel before 5.5.10 mishandles the remember_me token verification process because DatabaseUserProvider does not have constant-time token comparison.
How severe is CVE-2017-14775?: CVE-2017-14775 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2017-14775 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-14775?: CVE-2017-14775 affects Laravel. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-14775?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-14775 published?: CVE-2017-14775 was published on 2017-09-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:laravel:laravel:*:*:*:*:*:*:*:*

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