CVE-2026-41083
Published:June 18, 2026
Updated:November 03, 2026
ANT-2026-R7FKP7RG Win32 quote_cmd_filename misses pipe/redirect metacharacters ANT-2026-SRZZ62SD Windows batch-file argument injection via maybe_quote/make_cmdline ANT-2026-JPEWMPAB Win32 argument quoting leaves embedded CR/LF unescaped Also includes the fix for "OSEC-2026-05" (https://osv.dev/vulnerability/OSEC-2026-05) "Filename.quote_command" returns a quoted command line, suitable for use as an argument to "Sys.command", "Unix.system", and the "Unix.open_process" functions. However on Windows certain characters weren't properly escaped. "Unix.create_process" can invoke ".bat" or ".cmd" programs on Windows, and certain characters were accepted that cannot be quoted safely.
Affected Packages
https://github.com/ocaml/ocaml.git (GITHUB):
Affected version(s) >=5.0.0 <5.5.0Fix Suggestion:
Update to version 5.5.0https://github.com/ocaml/ocaml.git (GITHUB):
Affected version(s) >=csl-1.06 <4.14.4Fix Suggestion:
Update to version 4.14.4Related Resources (1)
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Contact UsCVSS v4
Base Score:
7.3
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
POC
CVSS v3
Base Score:
8.4
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH