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Critical severity9.8NVD Advisory· Published Sep 30, 2020· Updated Jun 17, 2026

CVE-2020-21526

CVE-2020-21526

Description

An Arbitrary file writing vulnerability in halo v1.1.3. In an interface to write files in the background, a directory traversal check is performed on the input path parameter, but the startsWith function can be used to bypass it.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Halo Dev/Halo2 versions
    cpe:2.3:a:halo:halo:1.1.3:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:halo:halo:1.1.3:*:*:*:*:*:*:*
    • (no CPE)range: =1.1.3
  • halo/halodescription

Patches

Vulnerability mechanics

References

1

News mentions

0

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