Total CVEs

138,463

Critical Severity

3,569

High Severity

12,815

Last 7 Days

1,990
Quick preset (or use dates below)
Clear Filters
πŸ“… Showing Year: 2026 (January 1 - December 31, 2026) View All Years β†’
Showing 1,401 - 1,420 of 34,868 CVEs
CVE-2026-54288 MEDIUM - 6.5

hono: Body Limit Middleware can be bypassed on AWS Lambda by understating `Content-Length`

Vendor: npm
Product: hono
Published: Jun 16, 2026
Source: GitHub
CVE-2026-54289 MEDIUM - 4.8

hono: Lambda@Edge adapter keeps only the last value of a repeated request header, dropping the rest

Vendor: npm
Product: hono
Published: Jun 16, 2026
Source: GitHub
CVE-2026-54290 HIGH - 7.1

hono: CORS Middleware reflects any Origin with credentials when `origin` defaults to the wildcard

Vendor: npm
Product: hono
Published: Jun 16, 2026
Source: GitHub
CVE-2026-54286 MEDIUM - 5.9

hono: Path traversal in `serve-static` on Windows via encoded backslash (`%5C`)

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

hono: AWS Lambda adapter merges multiple `Set-Cookie` headers into one value, dropping cookies on ALB single-header and Lattice

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

pypdf: Possible infinite loop when processing outlines/bookmarks in writer

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

pypdf: Possible infinite loop when retrieving fonts for layout-mode text extraction

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

Astro: Reflected XSS via unescaped slot name

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

pypdf: Possible large memory usage for form XObjects during text extraction

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

pypdf: Inefficient decoding of FlateDecode PNG predictor streams

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