An issue in yaml-cpp 0.9.0 allows a remote attacker to obtain sensitive information via the src/scanner.cpp, Scanner::PopIndent(), and Scanner::PushIndentTo() components
https://github.com/jbeder/yaml-cpp/pull/1476
https://github.com/jbeder/yaml-cpp/issues/1475
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-84854
Source: Mitre, NVD
Published: 2026-09-22
Updated: 2026-10-03
Base Score: 3.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:P
Severity: Low
Base Score: 5.1
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Severity: Medium
EPSS: 0.00172