CVE-2026-53956

Rattler is a library that provides common functionality used within the conda ecosystem. rattlercache prior to version 0.9.0 and py-rattler prior to version 0.24.0 were vulnerable to package-cache path traversal when handling package metadata from conda channels. During cache materialization, the...

CVE-2026-53956 Rattler vulnerable to package cache path traversal via conda package build string

Rattler is a library that provides common functionality used within the conda ecosystem. rattlercache prior to version 0.9.0 and py-rattler prior to version 0.24.0 were vulnerable to package-cache path traversal when handling package metadata from conda channels. During cache materialization, the...

EUVD-2026-75141

Rattler is a library that provides common functionality used within the conda ecosystem. rattlercache prior to version 0.9.0 and py-rattler prior to version 0.24.0 were vulnerable to package-cache path traversal when handling package metadata from conda channels. During cache materialization, the...

mahoraga (>=0.5.1, <=0.6.0), pixi-browse (>=0.0.1, <=0.0.13) +5 more potentially affected by CVE-2026-53956 via py-rattler (>=0.5.0, <=0.23.2)

py-rattler PYPI version =0.5.0, =0.5.1, =0.0.1, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.10.3 Source cves: CVE-2026-53956 Source advisory: MEND:CVE-2026-53956...

CVE-2026-53956: Improper Limitation of a Pathname to a Restricted Directory

Rattler is a library that provides common functionality used within the conda ecosystem. rattlercache prior to version 0.9.0 and py-rattler prior to version 0.24.0 were vulnerable to package-cache path traversal when handling package metadata from conda channels. During cache materialization, the...

mahoraga (>=0.5.1, <=0.6.0), pixi-browse (>=0.0.1, <=0.0.13) +5 more potentially affected by CVE-2026-47425 via py-rattler (>=0.5.0, <=0.23.2)

py-rattler PYPI version =0.5.0, =0.5.1, =0.0.1, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.10.3 Source cves: CVE-2026-47425 Source advisory: MEND:CVE-2026-47425...

Path Traversal

py-rattler are vulnerable to Path Traversal. The vulnerability is due to improper validation of the package record build string used to construct cache file paths during package cache materialization, which allows an attacker controlling a malicious or untrusted conda channel to inject path...

mahoraga (>=0.5.1, <=0.6.0), pixi-browse (>=0.0.1, <=0.0.13) +5 more potentially affected by CVE-2026-53956 via py-rattler (>=0.5.0, <=0.23.2)

py-rattler PYPI version =0.5.0, =0.5.1, =0.0.1, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.10.3 Source cves: CVE-2026-53956 Source advisory: OSV:PYSEC-2026-2970...

mahoraga (>=0.5.1, <=0.6.0), pixi-browse (>=0.0.1, <=0.0.13) +5 more potentially affected by CVE-2026-47425 via py-rattler (>=0.5.0, <=0.23.2)

py-rattler PYPI version =0.5.0, =0.5.1, =0.0.1, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.10.3 Source cves: CVE-2026-47425 Source advisory: OSV:PYSEC-2026-2971...

PT-2026-59601

rattler cache and py-rattler were vulnerable to package-cache path traversal when handling package metadata from conda channels. During cache materialization, the ratter cache code used the package record build string as part of a cache key that was joined into a filesystem path. A malicious or...

mahoraga (>=0.5.1, <=0.6.0), pixi-browse (>=0.0.1, <=0.0.13) +5 more potentially affected by CVE-2026-53956 via py-rattler (>=0.5.0, <=0.23.2)

py-rattler PYPI version =0.5.0, =0.5.1, =0.0.1, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.10.3 Source cves: CVE-2026-53956 Source advisory: SNYK:PYTHON-PYRATTLER-17933457...

mahoraga (>=0.5.1, <=0.6.0), pixi-browse (>=0.0.1, <=0.0.13) +5 more potentially affected by CVE-2026-53956 via py-rattler (>=0.5.0, <=0.23.2)

py-rattler PYPI version =0.5.0, =0.5.1, =0.0.1, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.10.3 Source cves: CVE-2026-53956 Source advisory: OSV:GHSA-H672-P7H7-97V9...

mahoraga (>=0.5.1, <=0.6.0), pixi-browse (>=0.0.1, <=0.0.13) +5 more potentially affected by CVE-2026-53956 via py-rattler (>=0.5.0, <=0.23.2)

py-rattler PYPI version =0.5.0, =0.5.1, =0.0.1, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.10.3 Source cves: CVE-2026-53956 Source advisory: GHSA-H672-P7H7-97V9...

External Control of File Name or Path

Overview py-rattler is an A blazing fast library to work with the conda ecosystem Affected versions of this package are vulnerable to External Control of File Name or Path via the build string in package metadata during cache materialization. An attacker can cause files to be written outside the...

Rattler vulnerable to package cache path traversal via conda package build string

rattlercache and py-rattler were vulnerable to package-cache path traversal when handling package metadata from conda channels. During cache materialization, the rattercache code used the package record build string as part of a cache key that was joined into a filesystem path. A malicious or...

PT-2026-57043

Name of the Vulnerable Software and Affected Versions rattler cache affected versions not specified py-rattler affected versions not specified Description These components are susceptible to package-cache path traversal when processing package metadata from conda channels. During cache...

mahoraga (>=0.5.1, <=0.6.0), pixi-browse (>=0.0.1, <=0.0.13) +5 more potentially affected by CVE-2026-47425 via py-rattler (>=0.5.0, <=0.23.2)

py-rattler PYPI version =0.5.0, =0.5.1, =0.0.1, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.10.3 Source cves: CVE-2026-47425 Source advisory: OSV:GHSA-Q53Q-5R4J-5729...

mahoraga (>=0.5.1, <=0.6.0), pixi-browse (>=0.0.1, <=0.0.13) +5 more potentially affected by CVE-2026-47425 via py-rattler (>=0.5.0, <=0.23.2)

py-rattler PYPI version =0.5.0, =0.5.1, =0.0.1, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.10.3 Source cves: CVE-2026-47425 Source advisory: GHSA-Q53Q-5R4J-5729...

External Control of File Name or Path

Overview py-rattler is an A blazing fast library to work with the conda ecosystem Affected versions of this package are vulnerable to External Control of File Name or Path via improper validation of the command field in the entry-point installation process. An attacker can write files outside the...

mahoraga (>=0.5.1, <=0.6.0), pixi-browse (>=0.0.1, <=0.0.13) +5 more potentially affected by CVE-2026-47425 via py-rattler (>=0.5.0, <=0.23.2)

py-rattler PYPI version =0.5.0, =0.5.1, =0.0.1, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.10.3 Source cves: CVE-2026-47425 Source advisory: SNYK:PYTHON-PYRATTLER-17661108...