CVE-2026-124027: ChatWiki before 2.10.0 contains a missing authentication vulnerability in the GET /manage/getLibRawFileOnePage

Q: How do I fix CVE-2026-124027?

chatwiki: upgrade to 2.10.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-124027 being exploited?

CVE-2026-124027 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-124027 affect?

CVE-2026-124027 affects chatwiki. Severity is high (CVSS 7.5). 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 an

Routine

HIGH 7.5UPGRADE

CVE-2026-124027 is a high-severity flaw (CVSS 7.5) affecting chatwiki. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	n/a
CISA exploited list	No
Weakness	CWE-306
Published	2026-11-06
Last modified	2026-11-06

Publisher (CNA): VulnCheck · Vendor: zhimaai · Source: CVE Program record (NVD analysis pending)

Last updated 2026-11-06 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-11-06 19:14 UTCPublished CVE record published
2026-11-06 19:14 UTCUpdated Record last modified

zhimaai chatwiki UPGRADE

Affected: < 2.10.0

Fixed in: 2.10.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy chatwiki || rpm -q chatwiki || chatwiki --version

2. UPGRADE to 2.10.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade chatwiki

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade chatwiki

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-124027?

chatwiki: upgrade to 2.10.0. Exact commands for each OS are on this page.

Is CVE-2026-124027 being exploited?

CVE-2026-124027 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-124027 affect?

CVE-2026-124027 affects chatwiki. Severity is high (CVSS 7.5). 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 an

How urgent is CVE-2026-124027?

Priority 26/100. High severity

References

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