CVE-2026-57535

CVE-2026-57535 is a low-severity vulnerability with a CVSS 4.0 base score of 2.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-80.

Key facts

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.

Frequently asked questions

What is CVE-2026-57535?
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.
How severe is CVE-2026-57535?
CVE-2026-57535 has a CVSS 4.0 base score of 2.1, rated low severity.
Is CVE-2026-57535 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-57535?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-57535 have an EU (EUVD) identifier?
Yes. CVE-2026-57535 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-39420.
When was CVE-2026-57535 published?
CVE-2026-57535 was published on 2026-06-25.

References

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