clay (>=3.0.0, <=4.0.0), curia (>=4.5.0b3, <=4.21.3) +13 more potentially affected by CVE-2026-28356 via multipart (0.2.5)

multipart PYPI version 0.2.5 is affected by a known vulnerability. The following packages have a transitive dependency on multipart and may be impacted: - clay =3.0.0, =4.5.0b3, =0.3.11, =0.1.0, =0.1.2, =0.1.0, =0.1.0, =0.1.6, =0.1.0, =0.1.3, =0.2.5, =0.1.0, =0.34.11, =0.34.13 -...

Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to exponential backtracking in multipart [CVE-2026-28356]

Summary IBM Watson Speech Services Cartridge is vulnerable to exponential backtracking in multipart due to the parseoptionsheader function in multipart.py, that uses a regular expression with an ambiguous alternation, which can cause exponential backtracking ReDoS when parsing maliciously crafted...

Fedora: Security Advisory (FEDORA-2026-5c75eb75d1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora 43 : python-multipart (2026-5c75eb75d1)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-5c75eb75d1 advisory. Update to version 1.3.1 to fix CVE-2026-28356. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that...

CVE-2026-28356 vulnerabilities

Vulnerabilities for packages: localstack...

CVE-2026-28356

A flaw was found in multipart. The parseoptionsheader function in multipart.py uses a regular expression with an ambiguous alternation, causing an exponential backtracking ReDoS when parsing a specially crafted HTTP or multipart segment headers. A web application parsing request headers or...

clay (>=3.0.0, <=4.0.0), curia (>=4.5.0b3, <=4.21.3) +13 more potentially affected by CVE-2026-28356 via multipart (0.2.5)

multipart PYPI version 0.2.5 is affected by a known vulnerability. The following packages have a transitive dependency on multipart and may be impacted: - clay =3.0.0, =4.5.0b3, =0.3.11, =0.1.0, =0.1.2, =0.1.0, =0.1.0, =0.1.6, =0.1.0, =0.1.3, =0.2.5, =0.1.0, =0.34.11, =0.34.13 -...

abstra (>=1.8.26, <=2.5.1), clay (>=3.0.0, <=4.0.0) +19 more potentially affected by CVE-2026-28356 via multipart (>=0.2.4, <=1.2.1)

multipart PYPI version =0.2.4, =1.8.26, =3.0.0, =4.5.0b3, =0.3.11, =0.1.0, =0.1.2, =0.1.0, =0.1.0, =0.1.6, =0.1.0, =0.1.0, =1.0.0, =0.1.3, =1.1.44 and more Source cves: CVE-2026-28356 Source advisory: MEND:CVE-2026-28356...

Linux Distros Unpatched Vulnerability : CVE-2026-28356

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - multipart is a fast multipart/form-data parser for python. Prior to 1.2.2, 1.3.1 and 1.4.0-dev, the parseoptionsheader function in multipart.py uses a regular...