CVE-2026-9153 | THREATINT

Description

Arbitrary File Read vulnerability in Rapid7 InsightConnect Sed Plugin on Linux allows authenticated attackers to read arbitrary files via the expression parameter due to insufficient input validation.

PUBLISHED Reserved 2026-05-21 | Published 2026-06-25 | Updated 2026-06-25 | Assigner rapid7

MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Problem types

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Product status

Default status

unaffected

Any version before 2.0.5

affected

2.0.5 (custom)

unaffected

Credits

Sebastián Alba Vives (@Sebasteuo / 0xs4bbi), Independent security researcher, Costa Rica finder

References

extensions.rapid7.com/extension/sed vendor-advisory

cve.org (CVE-2026-9153)

nvd.nist.gov (CVE-2026-9153)

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