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.

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Fixes

Solution

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Workaround

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History

Fri, 02 Oct 2026 20:15:00 +0000

Type Values Removed Values Added
Title Control Characters in Git Subtree URLs Allow Code Execution

Fri, 02 Oct 2026 18:00:00 +0000

Type Values Removed Values Added
Title Control Characters in Git Subtree URLs Cause Code Execution
Weaknesses CWE-78

Fri, 02 Oct 2026 15:45:00 +0000

Type Values Removed Values Added
Title Control Characters in Git Subtree URLs Cause Code Execution
Weaknesses CWE-78

Fri, 02 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-150
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 02 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
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.
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Meta

Published:

Updated: 2026-10-02T14:30:01.530Z

Reserved: 2026-10-01T17:11:09.874Z

Link: CVE-2026-104026

cve-icon Vulnrichment

Updated: 2026-10-02T14:29:43.794Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-02T15:17:05.453

Modified: 2026-10-02T18:44:11.270

Link: CVE-2026-104026

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-02T20:00:22Z

Weaknesses