CVE-2026-102895

CRITICALPre-NVD 9.89.8
EchelonGraph scoreHIGH confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2026-11-09), indicating real-world exploitation has been confirmed by US federal agencies. A secondary CVSS source baseline 9.8 retained for reference (NVD's own analysis pending). Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: CISA Known Exploited Vulnerabilities catalog, EPSS, GitHub Security Advisory, a secondary CVSS source
Trending — KEV-added in the last 14 daysExploited in the wild

Also known asEUVD-2026-117124 (ENISA EUVD) · GHSA-gj9m-f8ph-pmhr (GitHub Security Advisories)Source: ENISA EUVD

9.8EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV) — the reason this is sooner than the SSVC decision on this page at low mission impact
CISA-KEV: ExploitedEPSS PROB: 0.5%CVSS: 9.8Exploit: No code on recordExposed services: Not assessed

A fix is available — apply it.

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 administrator when force_auth_localhost was false, which was the default. A remote request could appear to originate from 127.0.0.1 because client_ip_getter accepted a same-host reverse proxy peer or a client-supplied X-GPUStack-Real-IP loopback value. The bypass allowed unauthenticated administrative access, including user and model changes, persistent administrator API-key creation, disclosure of worker and cloud-provider secrets, and code execution through POST /v2/inference-backends/from-yaml. Exploitation was observed in the wild against a 2.1.1 deployment. This issue is fixed in version 2.2.0.

CVSS v3
9.8
EG Score
9.8CRITICALhigh confidence
EG Risk
99
EG Risk 99/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity98% × 45%
Impact severity (EG Severity): CVSS 9.8 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation100% × 40%
Fixed at 100% for a CISA KEV listing: EchelonGraph's rule.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Attend at low mission impact; Act at medium or high.
Exploitation active (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it sooner than your standard update timelines at low mission impact and as soon as possible at medium or high.
EPSS PROB
0.5%
EPSS %ILE
44th
KEV
⚠ Exploited

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (9.8): severity, escalated by confirmed exploitation. This CVE's 9.8 is its impact severity (EG Severity), not escalated.

EG Severity
9.8 CRITICALCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.5% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-12). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
CISA KEV and EG-KEV Tier 1 (exploited in the wild)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Act at medium mission impactAttend at low mission impact; Act at medium or high.CISA BOD 26-04: 3 days & forensic triage if the affected system is publicly exposed; 3 days & forensic triage if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Attend at low mission impact; Act at medium or high.

A fix is available. Apply it sooner than your standard update timelines at low mission impact and as soon as possible at medium or high.

Exploitation active (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)3 days & forensic triage if the affected system is publicly exposed; 3 days & forensic triage if it is not.

The score's inputs: In CISA KEV yes (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

CISA required action“Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.”

Quoted verbatim from CISA's Known Exploited Vulnerabilities catalog. CISA directs it at US federal civilian executive branch agencies under Binding Operational Directive (BOD) 26-04, which replaced BOD 22-01 on 10 June 2026; it is not EchelonGraph's advice. CISA's notes: https://github.com/gpustack/gpustack/security/advisories/GHSA-gj9m-f8ph-pmhr · https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk · https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk · https://nvd.nist.gov/vuln/detail/CVE-2026-102895

Published

November 4, 2026

Last Modified

November 10, 2026

Advisory Details (5)

Auto-updated Nov 10, 2026
⚠️ Actively exploited (CISA KEV, CISA Vulnrichment). Patch available. Sources: cisa, github, github_commit, github_pr, github_release.
CISA🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-102895
GitHub advisoryMentions a patch (unverified)

Authentication bypass via trusted loopback source (reverse-proxy TCP peer or X-GPUStack-Real-IP header) grants unauthenticated admin · Advisory · gpustack/gpustack · GitHub

https://github.com/gpustack/gpustack/security/advisories/GHSA-gj9m-f8ph-pmhr
GitHub release Patch Available

v2.2.0

Patch available: gpustack/gpustack v2.2.0

https://github.com/gpustack/gpustack/releases/tag/v2.2.0
GitHub pull request Patch Available

refactor: remove localhost auto-admin bypass

Patch available: gpustack/gpustack v2.2.0rc1 (PR #5346 merged 2026-05-19)

https://github.com/gpustack/gpustack/pull/5346
GitHub commit Patch Available

commit 53f42a6a5535 (gpustack/gpustack)

Patch available: gpustack/gpustack v2.2.0rc1 (contains commit 53f42a6a5535)

https://github.com/gpustack/gpustack/commit/53f42a6a553542974396d16a4ff6b12bcbedb48d

Vendor Advisories for CVE-2026-102895(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(1)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
pipgpustack @ 2.2.0 (fixes < 2.2.0)—ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)
PyPI(1)
PackageVulnerable rangeFix by version rangeDependents
gpustack0.0.0 ... 2.2.0rc4 (57 versions)
  • every version up to 2.2.0: fixed in 2.2.0
—

Weakness Classification(3)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 14× in last 7d / 18× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed its CVE.org record (CNA or CISA ADP). An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). "EchelonGraph re-scored" is our own recompute of this CVE's score, not an update from a source, and is not counted in the refreshes above. Most recent first.

  1. 2026-11-13 02:52 UTCEchelonGraph re-scored
  2. 2026-11-13 02:52 UTCGHSA enrichmentGHSA-gj9m-f8ph-pmhr · GitHub severity CRITICAL · GitHub CVSS 9.8
  3. 2026-11-12 16:32 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  4. 2026-11-12 03:44 UTCEchelonGraph re-scored
  5. 2026-11-12 03:44 UTCGHSA enrichmentGHSA-gj9m-f8ph-pmhr · GitHub severity CRITICAL · GitHub CVSS 9.8
  6. 2026-11-11 16:37 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  7. 2026-11-11 04:36 UTCEchelonGraph re-scored
  8. 2026-11-11 04:36 UTCGHSA enrichmentGHSA-gj9m-f8ph-pmhr · GitHub severity CRITICAL · GitHub CVSS 9.8
  9. 2026-11-10 16:41 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  10. 2026-11-10 05:27 UTCEchelonGraph re-scored
  11. 2026-11-10 05:27 UTCGHSA enrichmentGHSA-gj9m-f8ph-pmhr · GitHub severity CRITICAL · GitHub CVSS 9.8
  12. 2026-11-10 05:00 UTCGHSA enrichmentGHSA-gj9m-f8ph-pmhr · GitHub severity CRITICAL · GitHub CVSS 9.8
  13. 2026-11-09 22:45 UTCEchelonGraph re-scored
  14. 2026-11-09 22:45 UTCGHSA enrichmentGHSA-gj9m-f8ph-pmhr · GitHub severity CRITICAL · GitHub CVSS 9.8
  15. 2026-11-09 21:05 UTCEchelonGraph re-scored
  16. 2026-11-09 18:27 UTCEchelonGraph re-scored
  17. 2026-11-09 17:27 UTCEchelonGraph re-scored
  18. 2026-11-09 17:00 UTCEchelonGraph re-scored
  19. 2026-11-09 16:42 UTCEchelonGraph re-scored
  20. 2026-11-09 16:34 UTCEchelonGraph re-scored
  21. 2026-11-09 16:33 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  22. 2026-11-09 16:32 UTCEchelonGraph re-scored
  23. 2026-11-09 16:32 UTCCISA KEV update
  24. 2026-11-09 02:52 UTCEchelonGraph re-scored
  25. 2026-11-08 16:37 UTCEPSS rescoreEPSS 0.3% · 26th percentile
Show 14 more
  1. 2026-11-08 03:44 UTCEchelonGraph re-scored
  2. 2026-11-07 16:37 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  3. 2026-11-07 04:35 UTCEchelonGraph re-scored
  4. 2026-11-06 16:35 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  5. 2026-11-06 05:27 UTCEchelonGraph re-scored
  6. 2026-11-06 05:03 UTCEchelonGraph re-scored
  7. 2026-11-05 21:55 UTCOSV refresh
  8. 2026-11-05 20:27 UTCEchelonGraph re-scored
  9. 2026-11-05 19:43 UTCEchelonGraph re-scored
  10. 2026-11-05 16:36 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  11. 2026-11-04 22:27 UTCEchelonGraph re-scored
  12. 2026-11-04 22:03 UTCENISA EUVD ID recordedEUVD-2026-117124 · Source: ENISA EUVD
  13. 2026-11-04 21:21 UTCEchelonGraph re-scoredFirst assessed: 9.8 CRITICAL
  14. 2026-11-04 21:20 UTCMITRE cvelistV5first tracked

Frequently asked(6)

What is CVE-2026-102895?
CVE-2026-102895 is a critical-severity vulnerability; its CVE record was published on November 4, 2026. 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 administrator when force_auth_localhost was false, which was the default. A remote request…
When was the CVE record for CVE-2026-102895 published?
The CVE record for CVE-2026-102895 was published on November 4, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of November 10, 2026; the record at its source may have been updated since.
Is CVE-2026-102895 actively exploited?
Yes. CISA added CVE-2026-102895 to the Known Exploited Vulnerabilities catalog on November 9, 2026, affecting GPUStack GPUStack. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate attention. A fix is available. Apply it.
What is the CVSS score of CVE-2026-102895?
CVE-2026-102895 has a CVSS base score of 9.8 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
Which products are affected by CVE-2026-102895?
CVE-2026-102895 affects GPUStack GPUStack. The affected packages EchelonGraph has on record, with version ranges, are listed in the Affected Packages section of this page.
How do I remediate CVE-2026-102895?
A fix for CVE-2026-102895 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-102895 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-102895

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Is Your Infrastructure Affected by CVE-2026-102895?

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