Allocation of Resources Without Limits or Throttling Affecting open-webui package, versions <0.8.3-r1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0% (1st percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-OPENWEBUI-15324441
  • published21 Feb 2026
  • disclosed20 Feb 2026

Introduced: 20 Feb 2026

CVE-2026-27026  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade Chainguard open-webui to version 0.8.3-r1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream open-webui package and not the open-webui package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

pypdf is a free and open-source pure-python PDF library. Prior to 6.7.1, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires a malformed /FlateDecode stream, where the byte-by-byte decompression is used. This vulnerability is fixed in 6.7.1.

CVSS Base Scores

version 3.1