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MEDIUM5.6

PYSEC-2026-1896

Salt's worker process vulnerable to denial of service through file read operation

Quick fix

PYSEC-2026-1896 — salt: upgrade to the fixed version with the command below.

pip install --upgrade 'salt>=3006.12'

Details

Worker process denial of service through file read operation. .A vulnerability exists in the Master's “pub_ret” method which is exposed to all minions. The un-sanitized input value “jid” is used to construct a path which is then opened for reading. An attacker could exploit this vulnerabilities by attempting to read from a filename that will not return any data, e.g. by targeting a pipe node on the proc file system.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/salt
Introduced in: 3007.0rc1Fixed in: 3007.4
Fixpip install --upgrade 'salt>=3006.12'

References