Cross-site Scripting (XSS)

Overview @jupyterlab/translation is a JupyterLab - Translation services Affected versions of this package are vulnerable to Cross-site Scripting XSS via the plural form parser in packages/translation/src/gettext.ts, where the regular expression used to validate pluralForm strings lacks an...

EUVD-2026-56887

Django REST framework: Potential bypass of Django DATAUPLOADMAXMEMORYSIZE when parsing oversized JSON and urlencoded request bodies via DRF request.data...

CVE-2026-73228 Django REST framework: Potential bypass of Django `DATA_UPLOAD_MAX_MEMORY_SIZE` when parsing oversized JSON and urlencoded request bodies via DRF `request.data`

Django REST framework is a toolkit for building Web APIs. Prior to 3.17.2, Django REST Framework's request.data parsing in restframework/request.py Request.parse passes the underlying HttpRequest stream to JSONParser and FormParser for application/json and application/x-www-form-urlencoded bodies...

31g-form-parser (1.0.107), @aaravpos/appointment-barber-booking (>=1.0.0, <=5.0.0) +428 more potentially affected by CVE-2026-55685 via react-router (>=7.0.0, <=7.17.0)

react-router NPM version =7.0.0, =1.0.0, =1.0.1, =1.0.0, =0.0.3-alpha-20241124130832-1498e8a00d2fa532e452b5ad126a753f4844a237, =1.3.7, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.0.2, =0.0.4 - @azarc/react-sdk 1.24.0 and more Source cves: CVE-2026-55685 Source advisory: SNYK:JS-REACTROUTER-1831314...

PYSEC-2026-3036 python-multipart: Quadratic-time querystring parsing with semicolon separators causes CPU denial of service

Summary When parsing application/x-www-form-urlencoded bodies, QuerystringParser located the field separator with a two step lookup: it first scanned the entire remaining buffer for &, and only when no & existed anywhere ahead did it fall back to scanning for ;. For a body that uses ; as the...

python-multipart: Quadratic-time querystring parsing with semicolon separators causes CPU denial of service

SummaryWhen parsing application/x-www-form-urlencoded bodies, QuerystringParser located the field separator with a two step lookup: it first scanned the entire remaining buffer for &, and only when no & existed anywhere ahead did it fall back to scanning for ;. For a body that uses ; as the...

python-multipart: Content-Disposition parameter smuggling via RFC 2231/5987 extended parameters

Summaryparseoptionsheader parsed Content-Disposition and Content-Type headers with email.message.Message, which transparently applies RFC 2231/5987 decoding. The extended parameter syntax filename=charset'lang'value, name=..., and the filename0/filename1 continuation form is decoded and surfaced...

PT-2026-59662

Summary parse options header parsed Content-Disposition and Content-Type headers with email.message.Message, which transparently applies RFC 2231/5987 decoding. The extended parameter syntax filename=charset'lang'value, name=..., and the filename0/filename1 continuation form is decoded and surfac...

GO-2026-5349 free5GC NRF: type-confusion panic in POST /oauth2/token structured-form parser via Reflect.Set on incompatible types in github.com/free5gc/nrf

free5GC NRF: type-confusion panic in POST /oauth2/token structured-form parser via Reflect.Set on incompatible types in github.com/free5gc/nrf...

GHSA-6JV3-5F52-599M python-multipart: Semicolon treated as querystring field separator enables parameter smuggling

Summary QuerystringParser treated ; as a field separator in application/x-www-form-urlencoded bodies, in addition to &. The WHATWG URL standard, modern browsers, and Python's urllib.parse since the CVE-2021-23336 fix treat only & as a separator. This creates a parser differential: the same bytes...

python-multipart: Semicolon treated as querystring field separator enables parameter smuggling

Summary QuerystringParser treated ; as a field separator in application/x-www-form-urlencoded bodies, in addition to &. The WHATWG URL standard, modern browsers, and Python's urllib.parse since the CVE-2021-23336 fix treat only & as a separator. This creates a parser differential: the same bytes...

PT-2026-49570

Name of the Vulnerable Software and Affected Versions Python-Multipart versions prior to 0.0.30 Description The QuerystringParser treated the semicolon ; as a field separator in application/x-www-form-urlencoded bodies, in addition to the ampersand &. This deviates from the WHATWG URL standard,...

CVE-2026-49383

In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible...

JetBrains IntelliJ IDEA < 2026.1 Multiple Vulnerabilities

The version of JetBrains IntelliJ IDEA installed on the remote host is prior to 2026.1. It is, therefore, affected by multiple vulnerabilities: - In JetBrains IntelliJ IDEA before 2026.1 code execution was possible via template injection in the Copyright plugin CVE-2026-49382 - In JetBrains...

31g-form-parser (1.0.107), @accounter/client (>=0.0.3-alpha-20241124130832-1498e8a00d2fa532e452b5ad126a753f4844a237, <=0.0.12-alpha-20260421081155-bb6cc4c0b0b59fff41df172e2f4212eca6906193) +292 more potentially affected by CVE-2026-40181 via react-router (>=7.0.0, <=7.14.0)

react-router NPM version =7.0.0, =0.0.3-alpha-20241124130832-1498e8a00d2fa532e452b5ad126a753f4844a237, =0.0.2, =3.4.0, =0.2.3, =1.1.0, =1.0.1-MON-198407-add-selinux-sudo-check.0, =0.0.1, =1.0.3, =1.0.8 and more Source cves: CVE-2026-40181 Source advisory: GHSA-2J2X-HQR9-3H42...

CVE-2026-49383

In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible...

CVE-2026-49383

In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible...

EUVD-2026-33391

In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible...

CVE-2026-49383

In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible...

CVE-2026-49383

JetBrains IntelliJ IDEA prior to 2026.1 has a low-severity issue in the UI Designer form parser (xXE) that is locally exploitable with user interaction required. The CVSS 3.1 vector indicates Local access, Low complexity, no privileges, with Confidentiality impact Low and no impact on Integrity/A...