CVE-2015-8314

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Published Dec 12, 2023 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Description

The Devise gem before 3.5.4 for Ruby mishandles Remember Me cookies for sessions, which may allow an adversary to obtain unauthorized persistent application access.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:heartcombo:devise:*:*:*:*:*:ruby:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
Github GHSA	GHSA-746g-3gfp-hfhw	Devise Gem for Ruby Unauthorized Access Using "Remember Me" Cookie

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.618% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://github.com/advisories/GHSA-746g-3gfp-hfhw
https://github.com/heartcombo/devise/commit/c92996646aba2d25b2c3e235fe0c4f1a84b70d24
https://rubysec.com/advisories/CVE-2015-8314/

History

May 27, 2025 3:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Heartcombo Devise

Weaknesses

CWE-312

Sources

CVE record Updated: May 27, 2025, 2:34 PM

Status: PUBLISHED
Assigner: mitre
Published: Dec 12, 2023, 12:00 AM
Updated: May 27, 2025, 2:34 PM
Reserved: Nov 22, 2015, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 6, 2024, 8:13 AM

Updated: Aug 6, 2024, 8:13 AM

NVD Updated: Jun 17, 2026, 12:34 AM

Status: Modified
Published: Dec 12, 2023, 5:15 PM
Modified: Jun 17, 2026, 12:34 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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