CVE-2026-84992

creationtimestamp| type| source ---|---|--- 2026-09-18 18:35:10+00:00| published-proof-of-concept| https://github.com/imzbf/md-editor-v3/security/advisories/GHSA-3rm2-h79c-8qw6 2026-09-19 11:31:49+00:00| seen| https://gist.github.com/alon710/bea1abe85bdbc7360f709e8ba11f8e2a...

CVE-2026-84992

md-editor-v3 is a Markdown editor for Vue 3 developed in JSX and TypeScript. Prior to 6.5.4, MdPreview's useMarkdownIt highlight callback in packages/MdEditor/layouts/Content/composition/useMarkdownIt.ts inserts a fenced-code language value into class and language HTML attributes without escaping...

NPM: md-editor-v3: XSS via fenced-code language rendering bypass

NPM: md-editor-v3: XSS via fenced-code language rendering bypass vulnerability discovered by ? in WordPress Npm md-editor-v3 versions = 6.5.3...

meadmin-addons-doc (>=1.0.0, <=1.3.14) potentially affected by CVE-2026-84992 via md-editor-v3 (6.3.1)

md-editor-v3 NPM version 6.3.1 is affected by a known vulnerability. The following packages have a transitive dependency on md-editor-v3 and may be impacted: - meadmin-addons-doc =1.0.0, =1.3.14 Source cves: CVE-2026-84992 Source advisory: OSV:GHSA-3RM2-H79C-8QW6...

md-editor-v3: XSS via fenced-code language rendering bypass

Summary MdPreview interpolates a fenced-code language into HTML attributes without escaping it. A crafted info string therefore executes JavaScript even when the shipped XSSPlugin is enabled. Details useMarkdownIt packages/MdEditor/layouts/Content/composition/useMarkdownIt.ts:206 registers a...

GHSA-3RM2-H79C-8QW6 md-editor-v3: XSS via fenced-code language rendering bypass

Summary MdPreview interpolates a fenced-code language into HTML attributes without escaping it. A crafted info string therefore executes JavaScript even when the shipped XSSPlugin is enabled. Details useMarkdownIt packages/MdEditor/layouts/Content/composition/useMarkdownIt.ts:206 registers a...

CVE-2026-84992

md-editor-v3 , a Markdown editor for Vue 3, contains an XSS vulnerability in MdPreview's useMarkdownIt() highlight callback (useMarkdownIt.ts:206). The fenced-code language value is interpolated into class="language-${language}" and an unquoted language=${language} HTML attribute without escaping...

CVE-2026-84992 md-editor-v3: XSS via fenced-code language rendering bypass

md-editor-v3 is a Markdown editor for Vue 3 developed in JSX and TypeScript. Prior to 6.5.4, MdPreview's useMarkdownIt highlight callback in packages/MdEditor/layouts/Content/composition/useMarkdownIt.ts inserts a fenced-code language value into class and language HTML attributes without escaping...

CVE-2026-84992 md-editor-v3: XSS via fenced-code language rendering bypass

md-editor-v3 is a Markdown editor for Vue 3 developed in JSX and TypeScript. Prior to 6.5.4, MdPreview's useMarkdownIt highlight callback in packages/MdEditor/layouts/Content/composition/useMarkdownIt.ts inserts a fenced-code language value into class and language HTML attributes without escaping...

EUVD-2026-83198

md-editor-v3 is a Markdown editor for Vue 3 developed in JSX and TypeScript. Prior to 6.5.4, MdPreview's useMarkdownIt highlight callback in packages/MdEditor/layouts/Content/composition/useMarkdownIt.ts inserts a fenced-code language value into class and language HTML attributes without escaping...

CVE-2026-84992 md-editor-v3: XSS via fenced-code language rendering bypass

md-editor-v3 is a Markdown editor for Vue 3 developed in JSX and TypeScript. Prior to 6.5.4, MdPreview's useMarkdownIt highlight callback in packages/MdEditor/layouts/Content/composition/useMarkdownIt.ts inserts a fenced-code language value into class and language HTML attributes without escaping...

Malicious Package

Overview link-async-global-reveal-md is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this...

SUSE CVE-2026-90275

In the Linux kernel, the following vulnerability has been resolved: md/raid1: don't set arrayfrozen in raid1takeover raid1takeover sets conf-arrayfrozen = 1 on the newly-allocated r1conf and nothing ever clears it, so every I/O to the array stalls permanently once waitbarrier sees it stuck at 1...

SUSE CVE-2026-90276

In the Linux kernel, the following vulnerability has been resolved: md/md-llbitmap: stop daemon timer rearm on destroy llbitmapdestroy deletes pendingtimer before flushing mdllbitmapiowq. However, daemonwork can still be queued or running after the timer has been deleted, and the daemon path can...

SUSE CVE-2026-90279

In the Linux kernel, the following vulnerability has been resolved: md/raid5: round bitmap stripes with sector division raid5bitmapsectormap aligns the array range to full RAID5 stripe widths before converting it to component sectors. That width is chunksectors multiplied by the number of data...

SUSE CVE-2026-90385

In the Linux kernel, the following vulnerability has been resolved: md/raid1: create serial pool adding rdev to array with serializepolicy=1 The following bug has been observed with kernel 7.1.3 after adding a new rdev to an existing RAID1 array with serializepolicy enabled: Oops: 0002 1 CPU: 0...

SUSE CVE-2026-90390

In the Linux kernel, the following vulnerability has been resolved: md/bitmap: resume array on backlogstore error path backlogstore suspends the array before checking whether a write-mostly device exists. If no such device exists, the error path only unlocks reconfigmutex and leaves the array...

SUSE CVE-2026-90400

In the Linux kernel, the following vulnerability has been resolved: md: recheck spare changes before starting sync removespares and removeandaddspares modify the array's rdev configuration. These operations are only safe after the array has been suspended. mdstartsync checks whether spare...

SUSE CVE-2026-90401

In the Linux kernel, the following vulnerability has been resolved: md: remove REQNOWAIT support from raid1/10/456 REQNOWAIT support in md personalities that can block internally is fundamentally incomplete. While reads can avoid some blocking paths, write requests can still encounter cases where...

CVE-2026-84992: Improper Neutralization of Input During Web Page Generation

md-editor-v3 is a Markdown editor for Vue 3 developed in JSX and TypeScript. Prior to 6.5.4, MdPreview's useMarkdownIt highlight callback in packages/MdEditor/layouts/Content/composition/useMarkdownIt.ts inserts a fenced-code language value into class and language HTML attributes without escaping...