cve.nowby Sazabi

PyPIPackage

mamba-ssm

1 known vulnerability (1 critical), with the versions each affects and the releases that fix them.

Latest release: 2.3.2.post1 (May 9, 2026): no advisory affects it
Newest unaffected release: 2.3.2.post1 (May 9, 2026), the latest release
Advisories: 1 · 1 critical

Weekly downloads: 11.3K
Dependents: 14
Releases: 26 since 1.0.1 (Dec 4, 2023)
Registry: PyPI
Releases read: Nov 8, 2026

Version timeline

CVE-2026-31239
Affects 1.0.1 to 2.2.5 (2.2.6.post3 is outside it)

Every release cve.now has on record, lowest version on the left; each bar is a run of versions an advisory affects.

Advisories 1

CVE-2026-31239Critical 9.8
The mamba language model framework thru 2.2.6 is vulnerable to insecure deserialization (CWE-502) when loading pre-trained models from…
Affected: through 2.2.6.
Fixed in 2.2.6.post3 (released Oct 10, 2025, 214 days before disclosure), the first release outside every affected range (no listed fixed version clears them all).
The latest release, 2.3.2.post1, is not affected.