CVE-2026-104979

The open-source project management tool Plane is vulnerable to a cross-tenant stored XSS in versions prior to 1.4.0 . The root cause is that IntakeIssuePublicViewSet.create in Plane v1.3.1 writes description_html via Issue.objects.create(...) without invoking validate_html_content from nh3 . This...

CVE-2026-104979 Plane: Cross-tenant stored XSS in intake enables account takeover

Plane is an open-source project management tool. Prior to 1.4.0, IntakeIssuePublicViewSet.create in Plane v1.3.1 writes descriptionhtml through Issue.objects.create... without calling validatehtmlcontent from nh3. Any authenticated user, including a new user with no workspace memberships, can pla...

@a3s-lab/office (>=0.1.0, <=0.312.0), @acms-subir/core (>=0.3.4, <=0.3.12) +298 more potentially affected by unknown CVE via @tiptap/core (>=3.7.0, <=3.30.4)

@tiptap/core NPM version =3.7.0, =0.1.0, =0.3.4, =0.2.0, =0.2.0-nightly-20260914153919, =0.0.0-beta-20260819155526, =0.0.0-beta-20260819155526, =0.1.26, =0.0.0-beta-20260819155526, =0.0.0-beta-20260819143124, =1.0.0, =0.2.0, =2.2.2, =1.3.7-beta.22, =3.0.0-beta.4 and more Source cves: unknown CVE...

@a3s-lab/office (>=0.1.0, <=0.312.0), @acms-subir/core (>=0.3.4, <=0.3.12) +298 more potentially affected by unknown CVE via @tiptap/core (>=3.7.0, <=3.30.4)

@tiptap/core NPM version =3.7.0, =0.1.0, =0.3.4, =0.2.0, =0.2.0-nightly-20260914153919, =0.0.0-beta-20260819155526, =0.0.0-beta-20260819155526, =0.1.26, =0.0.0-beta-20260819155526, =0.0.0-beta-20260819143124, =1.0.0, =0.2.0, =2.2.2, =1.3.7-beta.22, =3.0.0-beta.4 and more Source cves: unknown CVE...

Tiptap: Quadratic ReDoS in block and inline Markdown attribute parsing

Summary @tiptap/core contains two quadratic regular-expression denial-of-service paths in its default Markdown attribute parsers. Pandoc-style block attributes use two unanchored greedy expressions that rescan repeated QUOTED0 prefixes. Inline shortcode attributes use another unanchored greedy ke...

7pmlabs-design-system (>=0.5.0, <=0.5.15), @10planet/deva-sdk (>=0.7.0, <=0.7.2) +2890 more potentially affected by unknown CVE via @tiptap/core (>=2.0.0, <=3.30.3)

@tiptap/core NPM version =2.0.0, =0.5.0, =0.7.0, =0.1.2, =0.2.0, =1.0.0, =1.2.1, =0.1.0, =2.2.0-rc.7, =1.0.0, =1.0.0, =1.0.0, =2.12.2, =3.0.3, =4.0.5 - @.aayush./novelsh 0.1.0 and more Source cves: unknown CVE Source advisory: OSV:GHSA-CP6Q-959Q-F8RH...

7pmlabs-design-system (>=0.5.0, <=0.5.15), @10planet/deva-sdk (>=0.7.0, <=0.7.2) +2890 more potentially affected by unknown CVE via @tiptap/core (>=2.0.0, <=3.30.3)

@tiptap/core NPM version =2.0.0, =0.5.0, =0.7.0, =0.1.2, =0.2.0, =1.0.0, =1.2.1, =0.1.0, =2.2.0-rc.7, =1.0.0, =1.0.0, =1.0.0, =2.12.2, =3.0.3, =4.0.5 - @.aayush./novelsh 0.1.0 and more Source cves: unknown CVE Source advisory: SNYK:JS-TIPTAPCORE-19643571...

Prototype Pollution

Overview @tiptap/core is a headless rich text editor Affected versions of this package are vulnerable to Prototype Pollution via the mergeAttributes function. An attacker can inject malicious prototype properties by supplying crafted objects with a proto key, which can result in inherited...

EUVD-2026-39100

Tiptap for PHP before version 2.1.1 contains an input validation vulnerability that allows authenticated attackers to cause a denial of service by submitting Tiptap JSON with the attrs.href field set to an array instead of a string, causing an unhandled TypeError in the Link::isAllowedUri functio...

Improper Handling of Unexpected Data Type

Overview Affected versions of this package are vulnerable to Improper Handling of Unexpected Data Type via the Link::isAllowedUri function when processing Tiptap JSON containing an attrs.href field set to an array instead of a string. An attacker can cause persistent server-side crashes by...

CVE-2026-47110

Tiptap for PHP before version 2.1.1 contains an input validation vulnerability that allows authenticated attackers to cause a denial of service by submitting Tiptap JSON with the attrs.href field set to an array instead of a string, causing an unhandled TypeError in the Link::isAllowedUri functio...

CVE-2026-47110 Tiptap for PHP < 2.1.1 DoS via Malformed href Attribute

Tiptap for PHP before version 2.1.1 contains an input validation vulnerability that allows authenticated attackers to cause a denial of service by submitting Tiptap JSON with the attrs.href field set to an array instead of a string, causing an unhandled TypeError in the Link::isAllowedUri functio...

CVE-2026-47110 Tiptap for PHP < 2.1.1 DoS via Malformed href Attribute

Tiptap for PHP before version 2.1.1 contains an input validation vulnerability that allows authenticated attackers to cause a denial of service by submitting Tiptap JSON with the attrs.href field set to an array instead of a string, causing an unhandled TypeError in the Link::isAllowedUri functio...

CVE-2026-47110

Tiptap for PHP before version 2.1.1 contains an input validation vulnerability that allows authenticated attackers to cause a denial of service by submitting Tiptap JSON with the attrs.href field set to an array instead of a string, causing an unhandled TypeError in the Link::isAllowedUri functio...

CVE-2026-47110 Tiptap for PHP < 2.1.1 DoS via Malformed href Attribute

Tiptap for PHP before version 2.1.1 contains an input validation vulnerability that allows authenticated attackers to cause a denial of service by submitting Tiptap JSON with the attrs.href field set to an array instead of a string, causing an unhandled TypeError in the Link::isAllowedUri functio...

CVE-2026-47110

Tiptap for PHP before version 2.1.1 contains an input validation vulnerability: if attrs.href is submitted as an array in Tiptap JSON, Link::isAllowedUri() can trigger an unhandled TypeError during preg_match(), crashing the server-side HTML rendering pipeline for all subsequent viewers of that r...

CVE-2026-47110: Improper Handling of Unexpected Data Type

Tiptap for PHP before version 2.1.1 contains an input validation vulnerability that allows authenticated attackers to cause a denial of service by submitting Tiptap JSON with the attrs.href field set to an array instead of a string, causing an unhandled TypeError in the Link::isAllowedUri functio...

PT-2026-52102

Tiptap for PHP before version 2.1.1 contains an input validation vulnerability that allows authenticated attackers to cause a denial of service by submitting Tiptap JSON with the attrs.href field set to an array instead of a string, causing an unhandled TypeError in the Link::isAllowedUri functio...

NocoDB Vulnerable to Stored Cross-site Scripting via Rich Text Field

Summary An authenticated user with Editor role can inject arbitrary HTML into Rich Text cells by bypassing the TipTap editor and sending raw HTML via the API. Details The TipTap editor sanitizes HTML client-side, but the backend stores raw HTML without server-side sanitization. The stored content...

CVE-2026-28359

NocoDB is software for building databases as spreadsheets. Prior to version 0.301.3, an authenticated user with Editor role can inject arbitrary HTML into Rich Text cells by bypassing the TipTap editor and sending raw HTML via the API. This issue has been patched in version 0.301.3...