CVE-2026-53504

7.5 Élevée

Publiée le 31/07/2026 à 21:17 · Modifiée le 08/09/2026 à 22:51 · Analyse NVD reportée · Source : security-advisories@github.com

Description

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the convolution filter regular expression performs exponential backtracking on crafted repeated numeric input, allowing a URL request to exhaust processing time. This issue is fixed in 7.8.0.

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Produits concernés

thumbor

Scores CVSS

Version	Score	Source	Vecteur
3.1	7.5 Élevée	security-advisories@github.com	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`

Faiblesses (CWE)

CWE-400

Références

https://github.com/thumbor/thumbor/commit/3f38fe1610d20168e91f76d432212de30727eb2e
https://github.com/thumbor/thumbor/releases/tag/7.8.0
https://github.com/thumbor/thumbor/security/advisories/GHSA-5vjc-7cxw-4w6j
https://github.com/thumbor/thumbor/security/advisories/GHSA-5vjc-7cxw-4w6j

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories