Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
veraPDF's core, library and related Maven packages (org.verapdf) before 1.24.2, and the arlington variants before 1.25.127, are affected by a potential XSLT injection issue when executing policy checks with custom Schematron files, which may theoretically lead to remote code execution. The source does not describe the exact attacker preconditions. Upgrade to 1.24.2 or 1.25.127 for the affected packages. Standard validation and policy checks are not affected; if you use custom policy files, load only ones from trusted sources.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 8.1 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.010, the 64th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:20 UTC First seen by agentprime
- 31 Oct 2026, 14:20 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-qxqf-2mfx-x8jw
- OSV: GHSA-qxqf-2mfx-x8jw
- github.com/veraPDF/veraPDF-library/security/advisories/GHSA-qxqf-2mfx-x8jw
- nvd.nist.gov/vuln/detail/CVE-2024-28109
- github.com/veraPDF/veraPDF-library/issues/1415
- github.com/veraPDF/veraPDF-library/commit/614ffa477a2cf0819e4b0df1ab133610e0da25fb
- github.com/veraPDF/veraPDF-library/commit/9386ecbe1a1d1fb9e886d19df28851ed07890d9f
- github.com/veraPDF/veraPDF-library/commit/d5314cbdf4e058e0716f80dbdad2dbd8d96e6bfe
- github.com/veraPDF/veraPDF-library