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CVE-2025-54314

LOW
2.8
CVSS Score
Published: July 20, 2025 at 12:00 AM UTC
Updated: June 17, 2026 at 09:39 AM UTC
1 product affected across 1 vendorThor

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Severity
LOW2.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Thor before 1.4.0 can construct an unsafe shell command from library input. NOTE: this is disputed by the Supplier because "the method that was fixed can only be used with arguments that are controlled by Thor, and there is no way an attacker can take control of those arguments."

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Thor· Rubyonrails
60%
v < 1.4.0
Affected range stops below 1.4.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

Source: [email protected]
https://github.com/github/advisory-database/pull/5912#issuecomment-3169255309
Source: [email protected]
https://github.com/rails/thor/commit/536b79036a0efb765c1899233412e7b1ca94abfa
Source: [email protected]
https://github.com/rails/thor/pull/897
Source: [email protected]
https://github.com/rails/thor/releases/tag/v1.4.0
Source: [email protected]
https://hackerone.com/reports/3260153

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

2.8LOWmitre
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-78

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