Pydantic AI Web chat UI (`Agent.to_web()`, `clai web`): the local chat endpoint does not validate the `Host` header

SummaryThe Pydantic AI development web chat UI Agent.toweb, clai web does not validate the Host header of incoming requests. A website a developer visits can use DNS rebinding to make requests to a chat UI running on that developer's machine appear same-origin to the browser, causing the served...

Pydantic AI Web chat UI (`Agent.to_web()`, `clai web`): the local chat endpoint does not validate the `Host` header

Summary The Pydantic AI development web chat UI Agent.toweb, clai web does not validate the Host header of incoming requests. A website a developer visits can use DNS rebinding to make requests to a chat UI running on that developer's machine appear same-origin to the browser, causing the served...

GHSA-H4XC-3QFQ-JF93 Pydantic AI Web chat UI (`Agent.to_web()`, `clai web`): a website visited by the developer can trigger agent runs and server-side tool execution on the local chat endpoint

Summary The Pydantic AI development web chat UI Agent.toweb, clai web did not check the content type of requests to its chat endpoint. This allowed a website visited by a developer to submit a request to a chat UI running on that developer's machine, causing the served agent to run and to execute...

Pydantic AI Web chat UI (`Agent.to_web()`, `clai web`): a website visited by the developer can trigger agent runs and server-side tool execution on the local chat endpoint

Summary The Pydantic AI development web chat UI Agent.toweb, clai web did not check the content type of requests to its chat endpoint. This allowed a website visited by a developer to submit a request to a chat UI running on that developer's machine, causing the served agent to run and to execute...

Malicious code in @servicetitan/titan-chat-ui (npm)

npm/@servicetitan/titan-chat-ui is affected by the large-scale, self-propagating npm supply-chain worm of 2026-08-04 the "Shai-Hulud: Here We Go Again" wave — the same campaign that began with the compromise of the keyv and cacheable maintainer account. The listed versions were trojanized and...

MAL-2026-11935 Malicious code in @servicetitan/titan-chat-ui (npm)

npm/@servicetitan/titan-chat-ui is affected by the large-scale, self-propagating npm supply-chain worm of 2026-08-04 the "Shai-Hulud: Here We Go Again" wave — the same campaign that began with the compromise of the keyv and cacheable maintainer account. The listed versions were trojanized and...

Malicious code in @servicetitan/titan-chat-ui-cypress (npm)

npm/@servicetitan/titan-chat-ui-cypress is affected by the large-scale, self-propagating npm supply-chain worm of 2026-08-04 the "Shai-Hulud: Here We Go Again" wave — the same campaign that began with the compromise of the keyv and cacheable maintainer account. The listed versions were trojanized...

MAL-2026-11937 Malicious code in @servicetitan/titan-chat-ui-common (npm)

npm/@servicetitan/titan-chat-ui-common is affected by the large-scale, self-propagating npm supply-chain worm of 2026-08-04 the "Shai-Hulud: Here We Go Again" wave — the same campaign that began with the compromise of the keyv and cacheable maintainer account. The listed versions were trojanized...

Malicious code in @servicetitan/titan-chat-ui-common (npm)

npm/@servicetitan/titan-chat-ui-common is affected by the large-scale, self-propagating npm supply-chain worm of 2026-08-04 the "Shai-Hulud: Here We Go Again" wave — the same campaign that began with the compromise of the keyv and cacheable maintainer account. The listed versions were trojanized...

KLA91126 DoS vulnerabilities in Mozilla Thunderbird ESR

Denial of service vulnerabilities were found in Mozilla Thunderbird ESR. Malicious users can exploit these vulnerabilities to cause denial of service. Below is a complete list of vulnerabilities: 1. Denial of service vulnerability in unknown component can be exploited remotely to cause denial of...

@theia/ai-claude-code (>=1.65.0, <=1.71.0-next.72), @theia/ai-codex (>=1.67.0-next.56, <=1.71.0-next.72) +5 more potentially affected by CVE-2026-46580 via @theia/ai-chat-ui (>=1.57.0-next.37, <=1.71.0-next.72)

@theia/ai-chat-ui NPM version =1.57.0-next.37, =1.65.0, =1.67.0-next.56, =1.63.0, =1.62.0, =1.60.0-next.43, =1.57.0-next.37, =1.68.0-next.79, =1.71.0-next.72 Source cves: CVE-2026-46580 Source advisory: GHSA-M973-PR9R-HP2W...

@theia/ai-chat-ui (>=1.46.0-next.241, <=1.71.0-next.72), @theia/ai-claude-code (>=1.65.0, <=1.71.0-next.72) +8 more potentially affected by CVE-2026-46580 via @theia/ai-chat (>=1.46.0-next.241, <=1.71.0-next.72)

@theia/ai-chat NPM version =1.46.0-next.241, =1.46.0-next.241, =1.65.0, =1.67.0-next.56, =0.0.1, =1.62.0, =1.59.0-next.62, =1.57.0-next.37, =1.46.0-next.241, =1.46.0-next.241, =1.58.5 Source cves: CVE-2026-46580 Source advisory: GHSA-M973-PR9R-HP2W...

@theia/ai-claude-code (>=1.65.0, <=1.71.0-next.72), @theia/ai-codex (>=1.67.0-next.56, <=1.71.0-next.72) +5 more potentially affected by CVE-2026-46580 via @theia/ai-chat-ui (>=1.57.0-next.37, <=1.71.0-next.72)

@theia/ai-chat-ui NPM version =1.57.0-next.37, =1.65.0, =1.67.0-next.56, =1.63.0, =1.62.0, =1.60.0-next.43, =1.57.0-next.37, =1.68.0-next.79, =1.71.0-next.72 Source cves: CVE-2026-46580 Source advisory: OSV:GHSA-M973-PR9R-HP2W...

@theia/ai-claude-code (>=1.65.0, <=1.71.0-next.72), @theia/ai-codex (>=1.67.0-next.56, <=1.71.0-next.72) +5 more potentially affected by CVE-2026-46580 via @theia/ai-chat-ui (>=1.57.0-next.37, <=1.71.0-next.72)

@theia/ai-chat-ui NPM version =1.57.0-next.37, =1.65.0, =1.67.0-next.56, =1.63.0, =1.62.0, =1.60.0-next.43, =1.57.0-next.37, =1.68.0-next.79, =1.71.0-next.72 Source cves: CVE-2026-46580 Source advisory: SNYK:JS-THEIAAICHATUI-17391844...

@theia/ai-chat-ui (>=1.46.0-next.241, <=1.71.0-next.72), @theia/ai-claude-code (>=1.65.0, <=1.71.0-next.72) +8 more potentially affected by CVE-2026-46580 via @theia/ai-chat (>=1.46.0-next.241, <=1.71.0-next.72)

@theia/ai-chat NPM version =1.46.0-next.241, =1.46.0-next.241, =1.65.0, =1.67.0-next.56, =0.0.1, =1.62.0, =1.59.0-next.62, =1.57.0-next.37, =1.46.0-next.241, =1.46.0-next.241, =1.58.5 Source cves: CVE-2026-46580 Source advisory: OSV:GHSA-M973-PR9R-HP2W...

@theia/ai-chat-ui (>=1.46.0-next.241, <=1.71.0-next.72), @theia/ai-claude-code (>=1.65.0, <=1.71.0-next.72) +8 more potentially affected by CVE-2026-46580 via @theia/ai-chat (>=1.46.0-next.241, <=1.71.0-next.72)

@theia/ai-chat NPM version =1.46.0-next.241, =1.46.0-next.241, =1.65.0, =1.67.0-next.56, =0.0.1, =1.62.0, =1.59.0-next.62, =1.57.0-next.37, =1.46.0-next.241, =1.46.0-next.241, =1.58.5 Source cves: CVE-2026-46580 Source advisory: SNYK:JS-THEIAAICHAT-17391845...

Unsafe Dependency Resolution

Overview @theia/ai-chat-ui is a Theia - AI Chat UI Extension Affected versions of this package are vulnerable to Unsafe Dependency Resolution via the automatic loading of .prompts/.prompttemplate files in a workspace. An attacker can manipulate the AI agent's system instructions by introducing...

@theia/ai-claude-code (>=1.65.0, <=1.71.0-next.72), @theia/ai-codex (>=1.67.0-next.56, <=1.71.0-next.72) +5 more potentially affected by CVE-2026-44688 via @theia/ai-chat-ui (>=1.57.0-next.37, <=1.71.0-next.72)

@theia/ai-chat-ui NPM version =1.57.0-next.37, =1.65.0, =1.67.0-next.56, =1.63.0, =1.62.0, =1.60.0-next.43, =1.57.0-next.37, =1.68.0-next.79, =1.71.0-next.72 Source cves: CVE-2026-44688 Source advisory: OSV:GHSA-3JWW-HXQJ-WFQ2...

@theia/ai-chat-ui (>=1.46.0-next.241, <=1.71.0-next.72), @theia/ai-claude-code (>=1.65.0, <=1.71.0-next.72) +8 more potentially affected by CVE-2026-22551 via @theia/ai-chat (>=1.46.0-next.241, <=1.71.0-next.72)

@theia/ai-chat NPM version =1.46.0-next.241, =1.46.0-next.241, =1.65.0, =1.67.0-next.56, =0.0.1, =1.62.0, =1.59.0-next.62, =1.57.0-next.37, =1.46.0-next.241, =1.46.0-next.241, =1.58.5 Source cves: CVE-2026-22551 Source advisory: OSV:GHSA-QWJM-9C66-W4Q4...

@theia/ai-claude-code (>=1.65.0, <=1.71.0-next.72), @theia/ai-codex (>=1.67.0-next.56, <=1.71.0-next.72) +5 more potentially affected by CVE-2026-44688 via @theia/ai-chat-ui (>=1.57.0-next.37, <=1.71.0-next.72)

@theia/ai-chat-ui NPM version =1.57.0-next.37, =1.65.0, =1.67.0-next.56, =1.63.0, =1.62.0, =1.60.0-next.43, =1.57.0-next.37, =1.68.0-next.79, =1.71.0-next.72 Source cves: CVE-2026-44688 Source advisory: SNYK:JS-THEIAAICHATUI-17391851...