CVE-2026-108750CWE-409

CVE-2026-108750

Medium · published October 11, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
17.9
In the wild
Unconfirmed
What it is

OpenDocMan 2.4.0 through 2.10.0 contains a decompression bomb vulnerability that allows authenticated users to exhaust PHP memory by uploading crafted office documents. Attackers can upload a small ODT, DOCX, or XLSX file whose XML entries decompress to hundreds of megabytes, crashing PHP workers and degrading availability.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
EPSS
0.00268 · 17.9th percentile
Weakness
CWE-409 · Improper Handling of Highly Compressed Data (Data Amplification)
Published
2026-10-11T17:17Z
References (5)
https://github.com/opendocman/opendocman · [email protected]https://github.com/opendocman/opendocman/blob/641f0a6f8eeba902e309978ec04291c44d3cd1c5/application/models/Document.class.php#L67-L75 · [email protected]https://github.com/opendocman/opendocman/blob/641f0a6f8eeba902e309978ec04291c44d3cd1c5/application/models/TextExtractors/OdtExtractor.class.php#L10-L25 · [email protected]https://hackmd.io/@haind03/opendocman-office-document-decompression-dos · [email protected]https://www.vulncheck.com/advisories/opendocman-2.4.0-through-2.10.0-decompression-bomb-dos-via-upload-text-extraction · [email protected]
EPSS history
Timeline
  • 13 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 11 OCT 12:19Z
    OpenDocMan 2.4.0 through 2.10.0 Decompression Bomb DoS via Upload Text Extraction
    cvelistv5
  • 11 OCT 12:19Z
    OpenDocMan 2.4.0 through 2.10.0 Decompression Bomb DoS via Upload Text Extraction
    cvelistv5