CVEvulnerability

CVE-2026-53500

8.2 HIGH Published 2026-07-31 Modified 2026-09-08 Official page ↗
Status
Deferred
Published
2026-07-31
Last modified
2026-09-08
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
Weaknesses
CWE-918

Description

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the ALLOWED_SOURCES configuration passes plain strings to re.match() without escaping dots, so a hostname differing at dot positions can match the allowlist. This issue is fixed in 7.8.0.

Related

Weakness · CWE (1)

  • CWE-918 Server-Side Request Forgery weakness

References