CVE-2026-57535 | Content injected to PDF rendering contexts could, in many pl… | CVSS 2.1 LOW

Description

Content injected to PDF rendering contexts could, in many places, include HTML content including <img> tags. If the src attribute of these images pointed to an URL, the PDF rendering engine would download the image from that place and display it, thereby leaking information about the rendering server and possibly creating an SSRF vector in the local network.

Metadata

CVE ID: CVE-2026-57535
State: PUBLISHED
Assigner: rami.io
Reserved: 2026-06-24 15:59 UTC
Published: 2026-06-25 14:29 UTC
Last updated: 2026-06-25 15:10 UTC
Primary CWE: CWE-80
CWE-80 Improper neutralization of Script-Related HTML tags i…
Vendor / Product: pretix / pretix
Sources: cve.org · NVD

Severity & Metrics

2.1 LOW CVSS 4.0

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
pretix	pretix	—	0 < 2026.3.4, 2026.4.0 < 2026.4.4, 2026.5.0 < 2026.5.2

Weakness (CWE)

CWE	Source	Description
CWE-80	cna	CWE-80 Improper neutralization of Script-Related HTML tags in a web page (basic XSS)

CVSS scores (1)

Score	Severity	Version	Source	Vector
2.1	LOW	4.0	cna	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L

References (1)

https://pretix.eu/about/en/blog/20260625-release-2026-5-2/