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CVE-2026-104026

HIGH
7.8
CVSS Score
Published: October 2, 2026 at 02:06 PM UTC
Updated: October 2, 2026 at 06:44 PM UTC
1 product affected across 1 vendorSapling SCM

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Severity
HIGH7.8
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Sapling SCM· Meta Platforms
60%
v0.0.0 ≤ v < v0.2.20260929-1027360.0.0
Affected range stops below v0.2.20260929-102736, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_CONFIRM
Source: cverecord
https://www.facebook.com/security/advisories/cve-2026-104026

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-150

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