CVE-2025-56230: Tencent Docs Desktop 3.9.20 and earlier suffers from Missing SSL Certificate Validation in the update componen

Q: How do I fix CVE-2025-56230?

docs: upgrade to newer than 3.9.20. Exact commands for each OS are on this page.

Q: Is CVE-2025-56230 being exploited?

CVE-2025-56230 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-2025-56230 affect?

CVE-2025-56230 affects docs. Severity is high (CVSS 7.5). Tencent Docs Desktop 3.9.20 and earlier suffers from Missing SSL Certificate Validation in the update component.

Q: How urgent is CVE-2025-56230?

Priority 40/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.5REMOTEUPGRADE

CVE-2025-56230 is a high-severity flaw (CVSS 7.5) affecting docs. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Tencent Docs Desktop 3.9.20 and earlier suffers from Missing SSL Certificate Validation in the update component.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 86%)
CISA exploited list	No
Weakness	CWE-599
Published	2025-11-04
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: tencent

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-11-04 22:16 UTCPublished CVE record published
2026-06-17 09:42 UTCUpdated Record last modified

tencent docs UPGRADE

Affected: <= 3.9.20

Fixed in: newer than 3.9.20

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 3.9.20 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade docs

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-2025-56230?

docs: upgrade to newer than 3.9.20. Exact commands for each OS are on this page.

Is CVE-2025-56230 being exploited?

CVE-2025-56230 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-2025-56230 affect?

CVE-2025-56230 affects docs. Severity is high (CVSS 7.5). Tencent Docs Desktop 3.9.20 and earlier suffers from Missing SSL Certificate Validation in the update component.

How urgent is CVE-2025-56230?

Priority 40/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-22867 HIGH 8.7 UPGRADE LaSuite Doc is a collaborative note taking, wiki and documentation platform

References

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