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CVE-2026-78850VulnerabilityPublished Updated

Matomo v.5.11.2 · Server-Side Request Forgery

Source GCVE Database

0
Authoritative record:CVE-2026-78850· Medium 5.0

Not known to be exploited · CVSS 5.0 Medium.

Data as of 26 Oct 2026, 17:16 UTC

CVSS 3.1 base score
5.0Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 23% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 15 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Description

A vulnerability in Matomo version 5.11.2 allows a remote attacker with limited privileges to obtain sensitive information via the SiteContentDetector or SitesManager components. The issue has a medium severity rating with a CVSS score of 5.0. No patch or remediation details are provided in the available data.

References

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