plex has 9 CVEs on record. 5 were published in the last 90 days. The busiest recent month was September 2026 with 5. The median CVSS is 6.5 (medium). 44% have been exploited in the wild — well above the 1% corpus average, so plex flaws are worth patching on sight. The median gap from publication to a KEV listing is 27 days (4 cases). The most common weakness class is CWE-863 (3).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 44% vs 1% corpus
- Median CVSS
- 6.5
- Publish → KEV
- 27 d median(4)
- Last 90 days
- 5 prev 0
Worst active — by depth score
CVE-2026-96656High· 7.2Plex Media Server before 1.43.3.10861 allows an admin user to write arbitrary files that may be executed on load65CVE-2026-96654Medium· 6.5Plex Media Server before 1.43.3.10861 does not correctly neutralize URL values included in 'searchOne,' allowing an attacker to call other plugins' functions and supply their own parameters.61CVE-2026-96655Medium· 4.3Plex Media Server before 1.43.3.10861 allows an authenticated user to request arbitrary internal or external addresses via the '/video/:/transcode/universal' path parameter.49CVE-2026-96652Medium· 4.3Plex Media Server before 1.43.3.10861 allows SSRF via '/player/timeline'49CVE-2025-69414High· 8.5Plex Media Server (PMS) through 1.42.2.10156 allows retrieval of a permanent access token via a /myplex/account call with a transient access token.47
plex vulnerabilities
CVEs affecting plex, newest first. Open any entry for full detail, references, and exploit status.
9 CVEsRSS
CVE-2026-96651Medium· 6.5Plex Media Server before 1.43.3.10861 builds a file path from the url parameter without checking it for ../ sequences, allowing path traversal via '/system/agents/media/get'
Plex Media Server before 1.43.3.10861 builds a file path from the url parameter without checking it for ../ sequences, allowing path traversal via '/system/agents/media/get'. A remote attacker with a valid session token could read any fi…
CVE-2026-96656High· 7.2CISA KEVPoCPlex Media Server before 1.43.3.10861 allows an admin user to write arbitrary files that may be executed on load
Plex Media Server before 1.43.3.10861 allows an admin user to write arbitrary files that may be executed on load. The preference TranscoderH264Options is appended verbatim to x264's option string on every transcode. At startup, all .so f…
CVE-2026-96654Medium· 6.5CISA KEVPoCPlex Media Server before 1.43.3.10861 does not correctly neutralize URL values included in 'searchOne,' allowing an attacker to call other plugins' functions and supply their own parameters.
Plex Media Server before 1.43.3.10861 does not correctly neutralize URL values included in 'searchOne,' allowing an attacker to call other plugins' functions and supply their own parameters.
CVE-2026-96652Medium· 4.3CISA KEVPoCPlex Media Server before 1.43.3.10861 allows SSRF via '/player/timeline'
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.
CVE-2026-96655Medium· 4.3CISA KEVPoCPlex Media Server before 1.43.3.10861 allows an authenticated user to request arbitrary internal or external addresses via the '/video/:/transcode/universal' path parameter.
Plex Media Server before 1.43.3.10861 allows an authenticated user to request arbitrary internal or external addresses via the '/video/:/transcode/universal' path parameter.
CVE-2025-69417Medium· 5.0In the plex.tv backend for Plex Media Server (PMS) through 2025-12-31, a non-server device token can retrieve share tokens (intended for unrelated access) via a shared_servers endpoint.
In the plex.tv backend for Plex Media Server (PMS) through 2025-12-31, a non-server device token can retrieve share tokens (intended for unrelated access) via a shared_servers endpoint.
CVE-2025-69416Medium· 5.0In the plex.tv backend for Plex Media Server (PMS) through 2025-12-31, a non-server device token can retrieve other tokens (intended for unrelated access) via clients.plex.tv/devices.xml.
In the plex.tv backend for Plex Media Server (PMS) through 2025-12-31, a non-server device token can retrieve other tokens (intended for unrelated access) via clients.plex.tv/devices.xml.
CVE-2025-69415High· 7.1In Plex Media Server (PMS) through 1.42.2.10156, ability to access /myplex/account with a device token is not properly aligned with whether the device is currently associated with an account.
In Plex Media Server (PMS) through 1.42.2.10156, ability to access /myplex/account with a device token is not properly aligned with whether the device is currently associated with an account.
CVE-2025-69414High· 8.5Plex Media Server (PMS) through 1.42.2.10156 allows retrieval of a permanent access token via a /myplex/account call with a transient access token.
Plex Media Server (PMS) through 1.42.2.10156 allows retrieval of a permanent access token via a /myplex/account call with a transient access token.