Event Monitor Cyber
EM-20261109-OXT9 VulnerabilityCritical severity

GPUStack Improper Authentication Vulnerability

CVE-2026-102895 · GPUStack GPUStack

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110 hours from first report to confirmed exploitation.

Status
Confirmed

Since : CISA added it to Known Exploited Vulnerabilities.

First Signal
Nov 04 22:17 UTCC6 NVD CVE API 2.0
Page Born
Nov 09 12:00 UTCsecond source joined
Last Signal
Nov 09 22:15 UTC3 hours before snapshot
Sources
42 official · 2 research, news or crowd
Open For
5 daysso far

Life Of This Page

  1. 1
    Born
    A second, independent source names it.
  2. 2
    Developing
    New signals join; severity can move.
  3. 3
    Confirmed · Now
    CISA KEV lists it, or exploitation in the wild is reported.
  4. 4
    Resolved
    Not yet
    Past the fix deadline and 14 days with no new signal.
  5. 5
    Archived
    Not yet
    30 days after resolved. Read only; the link keeps working. Reopens if it comes back.

The ID never changes, and earlier addresses keep working. A correction is logged, never overwritten. If two pages turn out to be one incident, the later one points to the earlier.

Vulnerability Lifecycle

  1. Disclosed: reached
    Nov 04 22:17 UTC
    C6 NVD published
  2. Scored: reached
    Nov 04 22:17 UTC
    CVSS 9.8 · EPSS 0.3%
  3. Exploited: reached
    Nov 09 12:00 UTC
    C1 CISA KEV, fix by Nov 12
  4. Advisories: reached
    Nov 09 12:00 UTC
    1 government and CERT sources
  5. Vendor Response: not yet
    Not yet
    None in sources yet
  6. Resolved: not yet
    Not yet
    When fixed: KEV deadline Nov 12, then 14 quiet days

Timeline

Nov 512:00Nov 612:00Nov 712:00Nov 812:00Nov 912:00BornC6 NVD CVE API 2.0C1 CISA Known Exploited VulnerabilitC2 CISA Cybersecurity AdvisoriesC26 GitHub Advisory Database

Point at a mark to read it. Squares are signals, colored by severity; every one is also listed under Signals.

Signals

  1. GHSA-gj9m-f8ph-pmhr / CVE-2026-102895: GPUStack: Authentication bypass via trusted loopback source (reverse-proxy TCP peer or X-GPUStack-Real-IP header) grants unauthenticated admin (opens source in a new tab) pip:gpustack Crit severityDatabaseC26 GitHub Advisory Database
  2. CISA Adds Four Known Exploited Vulnerabilities to Catalog (opens source in a new tab) CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2026-102895 GPUStack Improper Authentication Vulnerability CVE-2026-116779… High severityGovernmentC2 CISA Cybersecurity Advisories
  3. CVE-2026-102895 added to KEV: GPUStack Improper Authentication Vulnerability (opens source in a new tab) GPUStack contains an improper authentication vulnerability which could allow unauthenticated administrative access, including user and model changes, persistent administrator API-key creation, disclosure of worker and… High severityExploited ListC1 CISA Known Exploited Vulnerabilities
  4. CVE-2026-102895 (CVSS 9.8) (opens source in a new tab) GPUStack is an open-source GPU cluster manager for AI model serving and GPU instance provisioning. Prior to 2.2.0, get_current_user in gpustack/api/auth.py treated a loopback request source as the built-in… Crit severityDatabaseC6 NVD CVE API 2.0