What is CVE-2025-49823?

CVE-2025-49823 is a vulnerability in Conda Constructor, classified under Command Injection. Published 2025-06-17.

Is CVE-2025-49823 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Conda Constructor

CVE-2025-49823

(conda) Constructor is a tool which allows constructing an installer for a collection of conda packages. Prior to version 3.11.3, shell installer scripts process the installation prefix (user_prefix) using an eval statement, which executes…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.001 (22.9th percentile) — read the EPSS interpretation.

Affected products

Conda Constructor — versions < 3.11.3

Weakness classification (CWE)

CWE-77 — Command Injection

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

https://github.com/conda/constructor/security/advisories/GHSA-44q9-rg2q-5g99 (x_refsource_CONFIRM)
https://github.com/conda/constructor/commit/ce4c2d58cfcde2f62d038fb8aba013176c77a0b1 (x_refsource_MISC)

Frequently asked questions

What is CVE-2025-49823?: CVE-2025-49823 is a vulnerability in Conda Constructor, classified under Command Injection. Published 2025-06-17.
Is CVE-2025-49823 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.