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CVE-2026-54079

veraPDF Validation XXE via XFA

HIGH
8.7
CVSS Score
Published: July 29, 2026 at 03:07 PM UTC
Updated: October 23, 2026 at 11:10 PM UTC
1 product affected across 1 vendorveraPDF-validation

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Severity
HIGH8.7
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

veraPDF validation provides PDF/A and PDF/UA validation, feature reporting, and metadata repair. From 1.17.35 until 1.30.2 and 1.31.71, veraPDF-validation contains an XML External Entity (XXE) vulnerability in validation-model/src/main/java/org/verapdf/gf/model/impl/pd/GFPDAcroForm.java in the getdynamicRender() method, where a crafted PDF containing a malicious XFA stream can cause external entity expansion during PDF/UA-1 validation and allow local file disclosure or outbound server-side requests. This issue is fixed in versions 1.30.2 and 1.31.71.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

veraPDF-validation· Verapdf
90%
>= 1.17.35, < 1.30.2>= 1.31.1, < 1.31.71
Affected range stops below 1.30.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.31.71, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

x_refsource_CONFIRM
Source: cverecord
https://github.com/veraPDF/veraPDF-validation/security/advisories/GHSA-36mm-w85j-3q2j
x_refsource_MISC
Source: cverecord
https://github.com/veraPDF/veraPDF-validation/pull/730
x_refsource_MISC
Source: cverecord
https://github.com/veraPDF/veraPDF-validation/commit/94caa46c1a594512247fbd46c808edae39469542
x_refsource_MISC
Source: cverecord
https://github.com/veraPDF/veraPDF-validation/commit/cacd9436d0de40b0e58cc7d2dbb06451619e61ec

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.7HIGHGitHub_M
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-611

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