Information disclosure in Matrix Matrix_irc_bridge
CVE-2023-38700
matrix-appservice-irc is a Node.js IRC bridge for Matrix. Prior to version 1.0.1, it was possible to craft an event such that it would leak part of a targeted message event from another bridged room. This required knowing an event ID to ta…
Vulnerability class: Information Disclosure
EPSS: 0.005 (37.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N.
Affected products
- Matrix Matrix_irc_bridge
- Matrix-org Matrix-appservice-irc — versions < 1.0.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2023-38700?
- CVE-2023-38700 is a low-severity vulnerability in Matrix Matrix_irc_bridge, classified under Information Disclosure. CVSS score: 3.5/10. Published 2023-08-04.
- How severe is CVE-2023-38700?
- Low severity. CVSS v3 base score is 3.5 out of 10.
- Is CVE-2023-38700 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.