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CVE-2026-116368high7.5

DeepSeek Harness Browser Auth browser-auth.ts improper authorization

Impact

DeepSeek Harness up to 0.2.0-rc.2 has an improper authorization vulnerability in browser-auth.ts, allowing remote attacks. The issue affects the Browser Auth component. The vendor did not respond to disclosure.

Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

DeepSeek · VulDB

Harness

3 ranges

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affected

0.2.0-rc.0

0.2.0-rc.1

0.2.0-rc.2

unaffected

unknown

Other versions: unknown

Product identifiers (CPE)cpe:2.3:a:deepseek:harness:*:*:*:*:*:*:*:*

Original source description

A vulnerability was determined in DeepSeek Harness up to 0.2.0-rc.2. This issue affects some unknown processing of the file packages/client/connection/src/browser-auth.ts of the component Browser Auth. This manipulation causes improper authorization. The attack can be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance · not supplied
Weakness classification
Additional publishers

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-116368

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-285 ↗

Improper Authorization

VulDB

Related →
CWE-266 ↗

Incorrect Privilege Assignment

VulDB

Related →
Contributing organizations · 2
VulDB

Assigning organization

2026-10-26
CISA-ADP

Additional data publisher

2026-10-26

What changed

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References

4 sources