In Sapling SCM prior to v0.2.20260929-102736, control characters were allowed to be…
Priority LOW 35CWE-150Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
In Sapling SCM prior to v0.2.20260929-102736, control characters were allowed to be embedded in Git subtree URLs. A maliciously constructed repository, if cloned by a target, could trigger code execution on otherwise read-only actions such as sl log/blame/annotate.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00126 2nd percentileScored 2026-11-07
Fix Fixed Sapling SCM (Meta Platforms, Inc): v0.2.20260929-102736
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Meta Platforms | Sapling SCM | v0.0.0 to before v0.2.20260929-102736 | v0.2.20260929-102736 | Patch available | CNA |
- Sapling SCM VendorMeta Platforms Affected v0.0.0 to before v0.2.20260929-102736 Fixed in v0.2.20260929-102736 Patch available CNA
Remediation
- Fix · CNA Sapling SCM (Meta Platforms, Inc) Fixed in v0.2.20260929-102736
Timeline
- 2026-10-02 Threatist record created from CVE-2026-104026
- 2026-10-03 Alias added: GHSA-g4x4-gm4c-5r8h
References
More Meta Platforms vulnerabilities
- TI-2025-34672 An integer overflow vulnerability in the loading of ExecuTorch models can cause… CVSS 3.1CRITICAL 9.8
- TI-2025-34671 Heap-based buffer overflow in Meta Platforms ExecuTorch CVSS 3.1CRITICAL 9.8
- TI-2025-34670 Out-of-bounds read in Meta Platforms ExecuTorch CVSS 3.1CRITICAL 9.8
- TI-2025-34669 Heap-based buffer overflow in Meta Platforms ExecuTorch CVSS 3.1CRITICAL 9.8
- TI-2025-21707 Integer overflow in Meta Platforms ExecuTorch CVSS 3.1CRITICAL 9.8
- TI-2025-21706 Integer overflow in Meta Platforms ExecuTorch CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-104026 · CVE Program
- CVE-2026-104026 · NVD
- FIRST EPSS
- GHSA-g4x4-gm4c-5r8h · GitHub Advisory Database · CC BY 4.0
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