Uncontrolled Memory Allocation Affecting open-webui package, versions <0.11.0-r6
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published11 Aug 2026
- disclosed8 Jul 2026
Introduced: 8 Jul 2026
CVE-2026-59938 (opens in a new tab)How to fix?
Upgrade Wolfi open-webui to version 0.11.0-r6 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 Wolfi.
See How to fix? for Wolfi relevant fixed versions and status.
pypdf is a free and open-source pure-python PDF library. Prior to 6.14.0, an attacker can craft a PDF with declared image size values that are much too large compared to the actual data, causing large memory usage in pypdf image parsing. This issue is fixed in version 6.14.0.