Control Characters in Git Subtree URLs Allow Code Execution
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Meta Platforms, Inc | Sapling SCM | unaffected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Meta Platforms, Inc | Sapling Scm |
|
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.126% probability within 30 days)
| Link | Providers |
|---|---|
| https://www.facebook.com/security/advisories/cve-2026-104026 |
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Meta Platforms, Inc
Meta Platforms, Inc sapling Scm |
|
| Vendors & Products |
Meta Platforms, Inc
Meta Platforms, Inc sapling Scm |
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Control Characters in Git Subtree URLs Allow Code Execution |
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Control Characters in Git Subtree URLs Cause Code Execution | |
| Weaknesses | CWE-78 |
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Control Characters in Git Subtree URLs Cause Code Execution | |
| Weaknesses | CWE-78 |
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-150 | |
| Metrics |
cvssV3_1
|
| 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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