Improper Certificate Validation in X-AnyLabeling Model Downloads
CVE-2026-79785

8.2HIGH

Key Information:

Vendor

Cvhub520

Vendor
CVE Published:
25 August 2026

What is CVE-2026-79785?

The X-AnyLabeling model downloader has a critical flaw due to the disabling of TLS certificate verification. This vulnerability allows an attacker to intercept downloads and serve malicious content without detection. The model downloader's method, download_with_retry, creates an unverified SSL context and utilizes this context when fetching models over HTTPS. Consequently, connections are susceptible to man-in-the-middle attacks, enabling the attacker to substitute legitimate model files with harmful versions. The lack of provenance checks after download further exacerbates the risk, as the application could execute compromised code when using these models, particularly for ONNX and PyTorch targets. This flaw highlights the urgent need for SSL verification and robust file validation mechanisms.

Affected Version(s)

X-AnyLabeling 0 < 4.0.0-beta.9

X-AnyLabeling 0 < 4.0.0b9

References

CVSS V4

Score:
8.2
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Yu Sun
.