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    CVE-2026-110717

    Janus WebRTC Server through 1.4.3 contains a path traversal vulnerability in the Record&Play plugin that allows unauthenticated attackers to write files outside recordings_path via the record request filename. Attackers can supply filenames with path separators to create or truncate files ending in -audio.mjr, -video.mjr or -data.mjr anywhere the Janus process can write outside protected folders.

    Published:Oct 14, 2026
    Last Modified:Oct 24, 2026
    EPS:Oct 14, 2026
    EPSS Score:0.00463
    CVSS Score:5.3

    Affected Products

    Vendor
    Meetecho
    Product
    Janus
    Vendor
    Meetecho
    Product
    Janus-gateway

    Exploits

    No exploit reference

    Related CVEs

    CVE-2021-4124 (CVSS 6.1) — janus-gateway is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Script…
    CVE-2021-4020 (CVSS 5.4) — janus-gateway is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Script…
    CVE-2020-14033 (CVSS 9.8) — An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_streaming_rtsp_parse_…
    CVE-2020-14034 (CVSS 9.8) — An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_get_codec_from_pt in …
    CVE-2020-13901 (CVSS 9.8) — An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_sdp_merge in sdp.c ha…
    CVE-2020-13900 (CVSS 7.5) — An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_sdp_preparse in sdp.c…
    CVE-2020-13899 (CVSS 7.5) — An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_process_incoming_requ…
    CVE-2020-13898 (CVSS 7.5) — An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_sdp_process in sdp.c …
    CVE-2020-10573 (CVSS 7.5) — An issue was discovered in Janus through 0.9.1. janus_audiobridge.c has a double mutex unlock when listing pri…
    CVE-2020-10574 (CVSS 9.8) — An issue was discovered in Janus through 0.9.1. janus.c tries to use a string that doesn't actually exist duri…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High