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CVE-2026-104026

Quick assessment

Affected
Meta Platforms, Inc Sapling SCM
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Sapling SCM 低于 v0.2.20260929-102736 的版本中，允许在 Git 子树（subtree）URL 中嵌入控制字符。如果目标用户克隆了一个恶意构造的仓库，可能会导致在执行原本只读的操作（如 、 、 ）时触发代码执行。

AI Predicted 7.8 Difficulty: Moderate

Affected Version Matrix 1

VendorProduct Version RangeStatus
Meta Platforms, Inc Sapling SCM v0.0.0< v0.2.20260929-102736 affected
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I. Basic Information for CVE-2026-104026

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Meta Platforms, Inc Sapling SCM v0.0.0 ~ v0.2.20260929-102736 -

II. Public POCs for CVE-2026-104026

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-104026

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Vendor Advisories for CVE-2026-104026 (1)

IV. Related Vulnerabilities

Same vendor: Meta Platforms, Inc

V. Comments for CVE-2026-104026

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