Security readout for executives and security teams
Plain-English summary
CVE-2026-23654 is a high-severity remote code execution issue in Microsoft’s GitHub Repo: Zero Shot scFoundation version 1.0.0. The risk comes from a vulnerable third-party component. An attacker needs network access and user interaction, but no authentication, and successful exploitation could compromise confidentiality, integrity, and availability.
Executive priority
Treat as a high-priority remediation item if the named repository or version is in use. The business concern is possible full system compromise, but current sources do not show known active exploitation or a confirmed broader product impact.
Technical view
The CVE describes CWE-1395: a vulnerable third-party component dependency in Zero Shot scFoundation 1.0.0. CVSS 3.1 is 8.8 with AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H and exploit maturity E:U. The bundle identifies an MSRC vendor advisory tagged as a patch source, but does not include fixed-version details.
Likely exposure
Exposure is likely limited to organizations using, deploying, or deriving software from Zero Shot scFoundation version 1.0.0. The source bundle lists no CPEs and no broader affected product family, so do not expand scope beyond the named repo/version without asset evidence.
Exploitation context
The CVE is not listed as CISA KEV in the provided bundle, and the CVSS vector marks exploit maturity as unproven. Sources support network-reachable unauthenticated attack conditions with required user interaction, but provide no public exploit evidence or operational attack details.
Researcher notes
Evidence is authoritative but sparse. The bundle names the affected repo and version, CVSS vector, CWE, and MSRC advisory. It does not provide CPEs, exploit details, vulnerable dependency identity, or fixed-version specifics. Keep analysis constrained to the named affected artifact.
Mitigation direction
- Review the MSRC advisory and apply vendor-provided remediation for CVE-2026-23654.
- Inventory deployments, forks, and pipelines using Zero Shot scFoundation 1.0.0.
- Update or replace the vulnerable third-party dependency according to vendor guidance.
- Limit network exposure of affected deployments until remediation is confirmed.
- Monitor MSRC and CVE records for revised affected-version or fix details.
Validation and detection
- Confirm whether Zero Shot scFoundation 1.0.0 exists in production, staging, or research environments.
- Check dependency manifests and lockfiles for the vulnerable third-party component identified by vendor guidance.
- Verify the MSRC-recommended remediation is applied and recorded.
- Confirm affected services are not unnecessarily internet-exposed.
- Track KEV and vendor advisory changes for exploitation-status updates.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-1395: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-23654 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C2.85.9microsoftVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- GitHub: Zero Shot SCFoundation Remote Code Execution VulnerabilityCVE reference, microsoft · vendor-advisory, patch
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Dependency on Vulnerable Third-Party Component
Dependency on Vulnerable Third-Party Component represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.