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Vulnerabilities

Vulnerability · CVE-2026-96652

plex media_server Server-Side Request Forgery (SSRF)

Published Oct 18, 2026 · catalog updated Oct 18, 2026 · plex media_server Server-Side Request

Patch now

CVE-2026-96652 is in the CISA known-exploited catalog. Confirm plex media_server Server-Side Request against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (plex media_server Server-Side Request).
  • No version range is stored. A customer cannot check an installed version against this record.
  • EPSS is missing. A missing score is not a low risk.
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
Awaiting synchronization with FIRST
Remediation
Remediation guidance
Affected products
vendor plex media_server

Plex Media Server before 1.43.3.10861 allows SSRF via '/player/timeline'. An attacker using any X-Plex-Token value can include a full URL in the 'protocol' parameter and force the Plex server to POST to the attacker's chosen destination.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor plex media_serverversion unspecified

How to fix CVE-2026-96652

  • Recommended remediation

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2026-96652 is in the CISA known-exploited catalog. Confirm plex media_server Server-Side Request against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS is not on this record yet. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 18, 2026 · VulnCheck KEV

    Detected

    Plex Media Server before 1.43.3.10861 allows SSRF via '/player/timeline'. An attacker using any X-Plex-Token value can include a full URL in the 'protocol' parameter and force the Plex server to POST to the attacker's chosen destination.

  2. Oct 18, 2026 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • VulnCheck KEVConfirmed exploitationCVE-2026-96652

    Plex Media Server before 1.43.3.10861 allows SSRF via '/player/timeline'. An attacker using any X-Plex-Token value can include a full URL in the 'protocol' parameter and force the Plex server to POST to the attacker's chosen destination.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.