Security readout for executives and security teams
Plain-English summary
This CVE affects dandavison delta before 0.8.3 on Windows. The tool could resolve an executable path relative to the current directory, creating risk that the wrong executable is selected. Business impact is most relevant where developers or automation run delta inside directories that may contain untrusted files.
Executive priority
Handle as a targeted developer-tool hygiene issue, not an enterprise-wide emergency. Upgrade affected Windows installations during the next normal security maintenance cycle, faster for CI or developer systems handling untrusted code.
Technical view
The public record describes a Windows-only executable path resolution flaw in delta before 0.8.3. The issue is consistent with executable path confusion or binary planting risk, but the provided sources do not include CVSS, CWE, or confirmed exploitation evidence.
Likely exposure
Exposure appears limited to Windows systems using dandavison delta versions earlier than 0.8.3. Developer workstations, CI jobs, or scripts that run delta in repositories or directories containing third-party content are the main environments to check.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation. The risk depends on local execution context and directory contents. Treat exploitation status as unconfirmed, not known-active.
Researcher notes
Evidence is sparse: the CVE text, fix commit, advisory, and 0.8.3 release identify the vulnerable condition and fixed version, but no CVSS, CWE, or exploit-in-the-wild signal is provided in the bundle.
Mitigation direction
- Upgrade dandavison delta on Windows to version 0.8.3 or later.
- Review the 0.8.3 release and linked fix for vendor-specific guidance.
- Reduce use of vulnerable delta versions in untrusted working directories.
- Prioritize remediation on developer workstations and Windows automation hosts.
Validation and detection
- Inventory Windows systems running dandavison delta.
- Confirm installed delta versions are 0.8.3 or later.
- Review CI and scripts that invoke delta on Windows.
- Check whether vulnerable systems process third-party repositories or untrusted directories.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2021-36376 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/dandavison/delta/commit/f01846bd443aaf92fdd5ac20f461beac3f6ee3fdCVE reference · x_refsource_MISC
- https://vuln.ryotak.me/advisories/54CVE reference · x_refsource_MISC
- https://github.com/dandavison/delta/releases/tag/0.8.3CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.