Exploited vulnerabilities / CVE-2026-96652
Confirmed exploited · server-side request forgery · Plex Media ServerCVE-2026-96652
Plex Media Server server-side request forgery, confirmed exploited in the wild.
Plex Media Server contains a server-side request forgery (SSRF) vulnerability which could allow an attacker using any X-Plex-Token value to include a full URL in the 'protocol' parameter and force the Plex server to POST to the attacker's chosen destination. This vulnerability can be chained with CVE-2026-96654, CVE-2026-96655, and CVE-2026-96656.
| CISA's name for it | Plex Media Server Server-Side Request Forgery (SSRF) Vulnerability |
|---|---|
| Vendor and product | Plex · Media Server |
| Type | server-side request forgery · CWE-918 |
| Exploited | Confirmed by CISA listed 20 October 2026 |
| Likelihood | one of the most likely to be exploited of every vulnerability tracked |
| Deadline | 3 November 2026 · already passed |
| Used in ransomware | Not reported |
| Advisories | forums.plex.tv ↗ · www.cisa.gov ↗ · www.cisa.gov ↗ · nvd.nist.gov ↗ |
Three steps, in this order
Apply the vendor's fix or mitigation; CISA lists only vulnerabilities seen exploited.
If you cannot patch now, restrict network access to the affected product.
Check for signs of compromise since the date it was added to the list.
| CISA's required action | Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines. |
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Know before someone else finds it
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CVE-2026-96652 in short
Is CVE-2026-96652 being exploited?
Yes. CISA added CVE-2026-96652 to its Known Exploited Vulnerabilities catalogue on 20 October 2026, which it does only on evidence of exploitation in the wild.
What is the CISA deadline for CVE-2026-96652?
US federal agencies must remediate it by 3 November 2026. Everyone else should treat that date as the latest safe point to patch an internet-facing system.
How likely is CVE-2026-96652 to be exploited in the next 30 days?
FIRST's Exploit Prediction Scoring System gives it 12%, the 96th percentile of every CVE it scores.
How do I fix CVE-2026-96652?
Apply the vendor's fix or mitigation; CISA lists only vulnerabilities seen exploited. If you cannot patch now, restrict network access to the affected product. Check for signs of compromise since the date it was added to the list.
Other Plex vulnerabilities being exploited
| CVE | Product | Type | Listed |
|---|---|---|---|
| CVE-2026-96656 | Media Server | exploited vulnerability | 20 October 2026 |
| CVE-2026-96655 | Media Server | server-side request forgery | 20 October 2026 |
| CVE-2026-96654 | Media Server | exploited vulnerability | 20 October 2026 |
Sources: CISA Known Exploited Vulnerabilities catalogue (released 10 November 2026) and FIRST EPSS. Page compiled automatically by SAK T.L.M, the threat-intelligence tool of SAK T.E.C, on 13 November 2026.