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TI-2025-31757 Aliases CVE-2025-49842

conda-forge-webservices Privilege Escalation Risk via Default Docker Root User

Priority LOW 6CWE-276Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Active
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

conda-forge-webservices is the web app deployed to run conda-forge admin commands and linting. Prior to version 2025.3.24, the conda_forge_webservice Docker container executes commands without specifying a user. By default, Docker containers run as the root user, which increases the risk of privilege escalation and host compromise if a vulnerability is exploited. This issue has been patched in version 2025.3.24.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00179 7th percentileScored 2026-11-07
Fix Fixed conda-forge-webservices (conda-forge): 2025.3.24

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
conda-forgeconda-forge-webservicesbefore 2025.3.242025.3.24Patch availableCNA
  • conda-forge-webservices Vendorconda-forge Affected before 2025.3.24 Fixed in 2025.3.24 Patch available CNA

Remediation

  • Fix · CNA conda-forge-webservices (conda-forge) Fixed in 2025.3.24

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-49842

References

  • TI-2025-20342 RCE in the package conda-forge-metadata CVSS 4.0CRITICAL 9.3
  • TI-2025-24594 conda-forge openssl-feedstock writable OPENSSLDIR CVSS 4.0HIGH 7.0
  • TI-2025-31611 conda-forge-ci-setup Allows Arbitrary Code Execution via Insecure Version Parsing CVSS 4.0MEDIUM 4.4
  • TI-2025-22665 conda-forge infrastructure uses a bad token for Azure's cf-staging access CVSS 4.0CRITICAL 9.3
  • TI-2025-23821 conda-forge-webservices has an Unauthorized Artifact Modification Race Condition CVSS 4.0HIGH 7.5
  • TI-2026-34328 Improper access control in conda-forge conda-smithy CVSS 3.1HIGH 7.6
See all 9 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences