CVE-2025-66906: Cross Site Request Forgery (CSRF) vulnerability in Turms Admin API thru v0.10.0-SNAPSHOT allows attackers to g

Routine

MEDIUM 6.1DOWNGRADE

CVE-2025-66906 is a medium-severity flaw (CVSS 6.1) affecting turms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross Site Request Forgery (CSRF) vulnerability in Turms Admin API thru v0.10.0-SNAPSHOT allows attackers to gain escalated privileges.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.1% (top 97%)
CISA exploited list	No
Weakness	CWE-352
Published	2025-12-19
Last modified	2026-10-05

Publisher (CNA): MITRE · Vendor: turms-im

Last updated 2026-10-05 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-19 16:15 UTCPublished CVE record published
2026-10-05 18:10 UTCUpdated Record last modified

turms-im turms DOWNGRADE

Affected: 0.10.0-snapshot

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.10.0-snapshot

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 0.10.0-snapshot (Debian / Ubuntu)

apt-cache madison turms sudo apt install turms=<VERSION_BEFORE_0.10.0-snapshot> sudo apt-mark hold turms

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list turms sudo dnf downgrade turms-<VERSION_BEFORE_0.10.0-snapshot> sudo dnf versionlock add turms

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2025-66906?

turms: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-66906 being exploited?

CVE-2025-66906 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-2025-66906 affect?

CVE-2025-66906 affects turms. Severity is medium (CVSS 6.1). Cross Site Request Forgery (CSRF) vulnerability in Turms Admin API thru v0.10.0-SNAPSHOT allows attackers to gain escalated privileges.

How urgent is CVE-2025-66906?

Priority 27/100. Public exploit reference

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References

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