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138,940

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3,615

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πŸ“… Showing Year: 2026 (January 1 - December 31, 2026) View All Years β†’
Showing 1,881 - 1,900 of 35,345 CVEs
CVE-2026-54286 MEDIUM - 5.9

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, on Windows hosts, an encoded backslash (%5C) in the request path decodes to \, which the Windows path resolver treats as a separator. serve-static then resolves a single URL segment such as admin\...

Vendor: npm
Product: hono
Published: Jun 16, 2026
Source: GitHub
CVE-2026-54287 MEDIUM - 5.3

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, on AWS Lambda, the ALB single-header response and the VPC Lattice v2 response join multiple Set-Cookie headers into one comma-separated value. Because commas also appear inside cookie attributes (...

Vendor: npm
Product: hono
Published: Jun 16, 2026
Source: GitHub

pypdf is a free and open-source pure-python PDF library. Prior to 6.13.0, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires merging a file with outlines into a writer. This vulnerability is fixed in 6.13.0.

Vendor: pip
Product: pypdf
Published: Jun 16, 2026
Source: GitHub

pypdf is a free and open-source pure-python PDF library. Prior to 6.13.0, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires extracting the text in layout mode. This vulnerability is fixed in 6.13.0.

Vendor: pip
Product: pypdf
Published: Jun 16, 2026
Source: GitHub
CVE-2026-50146 HIGH - 7.1

Astro is a web framework. Prior to 6.3.3, when a component uses a client:* directive, Astro inserts named slot content into a data-astro-template attribute without HTML escaping the slot name allowing an attacker to break out of the attribute context and inject arbitrary HTML, resulting in reflected...

Vendor: npm
Product: astro
Published: Jun 16, 2026
Source: GitHub

pypdf is a free and open-source pure-python PDF library. Prior to 6.12.2, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires extracting the text of a page which contains a form XObject with self-references. This vulnerability is fixed in 6.12.2.

Vendor: pip
Product: pypdf
Published: Jun 16, 2026
Source: GitHub

pypdf is a free and open-source pure-python PDF library. Prior to 6.12.2, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing a stream which uses the /FlateDecode filter with a PNG predictor. This vulnerability is fixed in 6.12.2.

Vendor: pip
Product: pypdf
Published: Jun 16, 2026
Source: GitHub

A session fixation vulnerability has been identified in osTicket v1.18.2. This security flaw allows an attacker to hijack a victim’s account by keeping the initial session identifier (OSTSESSID) active after a successful login. The issue lies in the fact that the application does not invalidate t...

Published: Jun 16, 2026
Source: NVD
CVE-2026-53900 MEDIUM - 4.3

Firefox for iOS preserved cookies set on the initial PDF request across cross-origin HTTP redirects in TemporaryDocument, allowing a malicious site to inject arbitrary cookies into requests to an unrelated target domain. This vulnerability was fixed in Firefox for iOS 152.0.

Vendor: Mozilla
Product: Firefox for iOS
Published: Jun 16, 2026
Source: NVD
CVE-2026-53899 MEDIUM - 6.5

Firefox for iOS used partial domain matching when attaching cookies to PDF requests, allowing a malicious site on a suffix domain to receive cookies belonging to the target site. This vulnerability was fixed in Firefox for iOS 152.0.

Vendor: Mozilla
Product: Firefox for iOS
Published: Jun 16, 2026
Source: NVD
CVE-2026-12330 MEDIUM - 5.4

Incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 140.12, Firefox ESR 115.37, and Thunderbird 140.12.

Vendor: Mozilla
Product: Firefox
Published: Jun 16, 2026
Source: NVD
CVE-2026-12329 MEDIUM - 5.3

Memory safety bug fixed in Thunderbird ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12 and Thunderbird 140.12.

Vendor: Mozilla
Product: Firefox
Published: Jun 16, 2026
Source: NVD
CVE-2026-12328 HIGH - 8.1

Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerabil...

Vendor: Mozilla
Product: Firefox
Published: Jun 16, 2026
Source: NVD
CVE-2026-12327 HIGH - 7.3

Memory safety bugs present in Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Fir...

Vendor: Mozilla
Product: Firefox
Published: Jun 16, 2026
Source: NVD
CVE-2026-12326 HIGH - 7.3

Memory safety bugs present in Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

Vendor: Mozilla
Product: Firefox
Published: Jun 16, 2026
Source: NVD
CVE-2026-12325 MEDIUM - 6.5

Denial-of-service in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

Vendor: Mozilla
Product: Firefox
Published: Jun 16, 2026
Source: NVD
CVE-2026-12324 HIGH - 7.3

Incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

Vendor: Mozilla
Product: Firefox
Published: Jun 16, 2026
Source: NVD
CVE-2026-12323 MEDIUM - 5.4

Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

Vendor: Mozilla
Product: Firefox
Published: Jun 16, 2026
Source: NVD
CVE-2026-12322 MEDIUM - 5.4

Clickjacking issue in the Widget: Gtk component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

Vendor: Mozilla
Product: Firefox
Published: Jun 16, 2026
Source: NVD
CVE-2026-12321 MEDIUM - 5.4

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

Vendor: Mozilla
Product: Firefox
Published: Jun 16, 2026
Source: NVD