Path Traversal in Webp-sh Webp_server_go
CVE-2026-53779
WebP Server Go through 0.14.4 contains a path traversal vulnerability on Windows that allows unauthenticated attackers to read files outside the configured IMG_PATH directory by sending requests with percent-encoded backslashes (%5C) that…
Vulnerability class: Path Traversal (Directory Traversal)
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Webp-sh Webp_server_go — versions 0
Weakness classification (CWE)
References
- disclosure@vulncheck.com (issue-tracking)
- disclosure@vulncheck.com (patch)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-53779?
- CVE-2026-53779 is a high-severity vulnerability in Webp-sh Webp_server_go, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-06-22.
- How severe is CVE-2026-53779?
- High severity. CVSS v3 base score is 7.5 out of 10.