CVE-2025-5320
lowpriority · track · 0OT risk · elevatedEPSS 0.003 · 19 %ileEUUSEPSS · scored 2026-10-28
A vulnerability classified as problematic has been found in gradio-app gradio up to 5.29.1. This affects the function is_valid_origin of the component CORS Handler. The manipulation of the argument localhost_aliases leads to erweiterte Rechte. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.7–6.3
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- GHSA-wmjh-cpqj-4v6xGradio CORS Origin Validation Bypass Vulnerability2025-05-29ghsa · osvUS
A vulnerability classified as problematic has been found in gradio-app gradio up to 5.29.1. This affects the function is_valid_origin of the component CORS Handler. The manipulation of the argument localhost_aliases leads to origin validation error. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
- PYSEC-2026-1423Gradio CORS Origin Validation Bypass Vulnerability2026-07-07vendor · osvUS
A vulnerability classified as problematic has been found in gradio-app gradio up to 5.29.1. This affects the function is_valid_origin of the component CORS Handler. The manipulation of the argument localhost_aliases leads to origin validation error. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
also known as (6)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (16)
External citations — patches, advisories, analysis.
- https://gist.github.com/superboy-zjc/aa3dfa161d7b19d8a53ab4605792f2fecnnvd
- https://gist.github.com/superboy-zjc/aa3dfa161d7b19d8a53ab4605792f2fe#proof-of-concept-poccnnvd
- https://github.com/gradio-app/gradio/releasesPatchcnnvd
- https://vuldb.com/?ctiid.310491cnnvd
- https://vuldb.com/?id.310491cnnvd
- https://vuldb.com/?submit.580250cnnvd
- https://gist.github.com/superboy-zjc/aa3dfa161d7b19d8a53ab4605792f2feenisa_euvd
- https://gist.github.com/superboy-zjc/aa3dfa161d7b19d8a53ab4605792f2fe#proof-of-concept-pocenisa_euvd
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