CVE catalog

CVE-2026-32633

Glances is an open-source system cross-platform monitoring tool. Prior to version 4.5.2, in Central Browser mode, the `/api/4/serverslist` endpoint returns raw server objects from `GlancesServersList.

[CVE catalog]

Severity
Critical · CVSS 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Published
Source
[NVD] · [CVE record]
EPSS
0.49% · Oct 25, 2026

Glances is an open-source system cross-platform monitoring tool. Prior to version 4.5.2, in Central Browser mode, the `/api/4/serverslist` endpoint returns raw server objects from `GlancesServersList.get_servers_list()`. Those objects are mutated in-place during background polling and can contain a `uri` field with embedded HTTP Basic credentials for downstream Glances servers, using the reusable pbkdf2-derived Glances authentication secret. If the front Glances Browser/API instance is started without `--password`, which is supported and common for internal network deployments, `/api/4/serverslist` is completely unauthenticated. Any network user who can reach the Browser API can retrieve reusable credentials for protected downstream Glances servers once they have been polled by the browser instance. Version 4.5.2 fixes the issue.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianglancessid4.5.8+dfsg-1fixed
Debianglancesforky4.5.8+dfsg-1fixed
Debianglancestrixie4.3.1+dfsg-1vulnerable
Debianglancesbookworm3.3.1.1+dfsg-1vulnerable
PipGlancesNot reported4.5.2fixed
CpeglancesNot reportedNot reportedvulnerable
PyPIglancesNot reported4.5.2fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianglancessourcesid4.5.2+dfsg-1not yet assignedNot reportedNot reported
Debianglancessourceforky4.5.2+dfsg-1not yet assignedNot reportedNot reported
Debianglancessourcetrixie(unfixed)not yet assignedNot reportedNot reported
Debianglancessourcebookworm(unfixed)not yet assignedNot reportedNot reported
PipGlancespipNot reported4.5.2Not reportedNot reportedNot reported
PyPIglancesPyPINot reported4.5.2Not reportedPYSEC-2026-343Not reported

Notes

[trixie] glances: Minor issue [bookworm] glances: Minor issue

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [glances]Affected
    Details (2)
    • 3.3.1.1+dfsg-1 · all · bookworm

      Affected

      nvd · glances · debian · bookworm; nvd · glances · debian · 12

    • 3.3.1.1+dfsg-1 · all · bookworm

      Affected

      nvd · glances · debian · bookworm; nvd · glances · debian · 12

  • [glances-doc]Affected

    Source package: [glances]

    Details (2)
    • 3.3.1.1+dfsg-1 · all · bookworm

      Affected

      nvd · glances · debian · bookworm; nvd · glances · debian · 12

    • 3.3.1.1+dfsg-1 · all · bookworm

      Affected

      nvd · glances · debian · bookworm; nvd · glances · debian · 12

[Debian 13 (Trixie)]

  • [glances]Affected
    Details (2)
    • 4.3.1+dfsg-1 · all · trixie

      Affected

      nvd · glances · debian · 13

    • 4.3.1+dfsg-1 · all · trixie

      Affected

      nvd · glances · debian · 13

  • [glances-doc]Affected

    Source package: [glances]

    Details (2)
    • 4.3.1+dfsg-1 · all · trixie

      Affected

      nvd · glances · debian · 13

    • 4.3.1+dfsg-1 · all · trixie

      Affected

      nvd · glances · debian · 13

Observed:

References