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CVE-2026-34839

🗓️ 20 Apr 2026 23:09:02Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 33 Views

Glances REST API exposed unauthenticated with permissive cross-origin access, enabling cross-origin data exfiltration.

Related
Packages
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Family
attackerkb
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20 Apr 202623:09
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20 Apr 202600:00
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cve
CVE
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cvelist
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CVE-2026-34839 Glances Vulnerable to Cross-Origin Information Disclosure via Unauthenticated REST API (/api/4) due to Permissive CORS
20 Apr 202623:09
–cvelist
euvd
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EUVD-2026-23986
21 Apr 202615:14
–euvd
github
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Glances: Cross-Origin Information Disclosure via Unauthenticated REST API (/api/4) due to Permissive CORS
21 Apr 202615:14
–github
mend
Mend
CVE-2026-34839
20 Apr 202623:09
–mend
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian12allglances3.3.1.1+dfsg-1glances_3.3.1.1+dfsg-1_all.deb
Debian13allglances4.3.1+dfsg-1glances_4.3.1+dfsg-1_all.deb
Debian14allglances4.5.4+dfsg-1glances_4.5.4+dfsg-1_all.deb
Debian999allglances4.5.4+dfsg-1glances_4.5.4+dfsg-1_all.deb

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20 Apr 2026 23:09Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.16.5
CVSS 48.7
EPSS0.00471
SSVC
33