SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-1898

FFmpeg 2.x allows remote attackers to conduct cross-origin attacks and read arbitrary files by using the subfile protocol in an HTTP Live Streaming (HLS) M3U8 file, leading to an external HTTP request in which the URL string contains an arbitrary line…

MEDIUM 5.5EPSS 13.0%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 13.0%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

FFmpeg 2.x allows remote attackers to conduct cross-origin attacks and read arbitrary files by using the subfile protocol in an HTTP Live Streaming (HLS) M3U8 file, leading to an external HTTP request in which the URL string contains an arbitrary line of a local file.

CVSS 3.0
5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
13.02% probability · 96th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-200
Affected
ffmpeg/ffmpeg · canonical/ubuntu linux · opensuse/leap
Source
cve@mitre.org
EPSS trend
0%10%20%21 September 2026: 16.09%22 September 2026: 13.02%4 November 2026: 13.02%21 September 20264 November 2026

EPSS moved from 16.1% on 21 September 2026 to 13.0% on 4 November 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.