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CVE-2026-93534

spatie Scotty Self Update SelfUpdater.php update code download

MEDIUM
6.3
CVSS Score
Published: September 18, 2026 at 04:30 PM UTC
Updated: September 18, 2026 at 07:29 PM UTC
1 product affected across 1 vendorScotty

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

A vulnerability was identified in spatie Scotty up to 1.4.2. Affected is the function SelfUpdater::update of the file app/Updater/SelfUpdater.php of the component Self Update Handler. Such manipulation leads to download of code without integrity check. It is possible to launch the attack remotely. Upgrading to version 1.4.3 is able to address this issue. The name of the patch is 4b4e11bfc98e3a2159bb2b3d9b040293fcc44744. It is advisable to upgrade the affected component.

Affected

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

Scotty· Spatie
60%
1.4.01.4.11.4.2
Vendor states this is fixed in 1.4.3 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (8)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/407451
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/407451/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-93534
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/943918
Issue Tracking
Source: cverecord
https://github.com/spatie/scotty/issues/21
Patch
Source: cverecord
https://github.com/spatie/scotty/commit/4b4e11bfc98e3a2159bb2b3d9b040293fcc44744
Patch
Source: cverecord
https://github.com/spatie/scotty/releases/tag/1.4.3
Product
Source: cverecord
https://github.com/spatie/scotty/

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

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

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-494

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