CVE-2026-125379: Movim auth bypass in ajaxGetPost

Summary

Movim through 0.35.5 contains an authorization bypass vulnerability in Post::ajaxGetPost that allows authenticated users to read restricted posts by supplying server, node and nodeid values. Attackers who know item identifiers can retrieve cached community or contact-only posts from the pod-wide cache before the XMPP authorization check runs.

cve.now Index

5Pcve.now Index 5 of 100 · methodology v3 · provisional

Exploitation?/40Unknown. No CISA SSVC exploitation rating yet
Exposure3/25Reachable over the network · Unknown: No advisory context yet
Reach?/20Unknown. No tracked technology or package matched
Severity2.3/10CVSS 2.3
No patch0/5No signal

What would change the score

Would score about 60 if added to CISA KEV
Would score about 55 if CISA's SSVC rates exploitation active
Would score about 24 if advisories confirm default setups are exposed

How the score works · Rankings

What to do

Apply the patch listed under Evidence.

Timeline

Nov 9, 2026, 11:27 PM UTCCVE published
Nov 9, 2026, 11:36 PM UTCFirst seen by cve.now

Affected versions

movim movim
through 0.35.5

Evidence 4

Corrections

None so far.

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Questions about CVE-2026-125379

Is CVE-2026-125379 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: cve.now feed data

Which versions are affected by CVE-2026-125379?

movim: through 0.35.5.Source: cve.now feed data

Movim through 0.35.5 Authorization Bypass via Post::ajaxGetPost Cached Post Read