CVE-2026-84642

A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: The values of the mail.allowedattachmenthostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain...

SUSE CVE-2026-84642

The values of the mail.allowedattachmenthostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 15...

EUVD-2026-69711

The values of the mail.allowedattachmenthostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 15...

CVE-2026-84642

The values of the mail.allowedattachmenthostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 15...

CVE-2026-84642

Mozilla Thunderbird is affected by CVE-2026-84642 because the values of the mail.allowed_attachment_hostnames advanced configuration setting were used in a regular expression without proper escaping. This flaw could allow certain unintended hostnames to match the criteria, potentially enabling th...

CVE-2026-84642

The values of the mail.allowedattachmenthostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 15...

CVE-2026-84642 Allowed UNC hostnames for attachments interpreted as a regular expression

The values of the mail.allowedattachmenthostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 15...

CVE-2026-84642 Allowed UNC hostnames for attachments interpreted as a regular expression

The values of the mail.allowedattachmenthostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 15...

CVE-2026-84642

The values of the mail.allowedattachmenthostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 15...

PT-2026-84528

Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 153.2 Thunderbird versions prior to 155 Description The mail.allowed attachment hostnames advanced configuration setting is used in a regular expression without proper escaping. This flaw allows certain unintended...

CVE-2026-84642: Inefficient Regular Expression Complexity

The values of the mail.allowedattachmenthostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 15...

CVE-2026-32030

OpenClaw versions prior to 2026.2.19 contain a path traversal vulnerability in the stageSandboxMedia function that accepts arbitrary absolute paths when iMessage remote attachment fetching is enabled. An attacker who can tamper with attachment path metadata can disclose files readable by the...

GHSA-X9CF-3W63-RPQ9 OpenClaw vulnerable to sensitive file disclosure via stageSandboxMedia

Summary When iMessage remote attachment fetching is enabled channels.imessage.remoteHost, stageSandboxMedia accepted arbitrary absolute paths and used SCP to copy them into local staging. If a non-attachment path reaches this flow, files outside expected iMessage attachment directories on the...

PT-2026-26411

Summary When iMessage remote attachment fetching is enabled channels.imessage.remoteHost, stageSandboxMedia accepted arbitrary absolute paths and used SCP to copy them into local staging. If a non-attachment path reaches this flow, files outside expected iMessage attachment directories on the...

PT-2024-23123 · Cosign +1 · Cosign +1

Name of the Vulnerable Software and Affected Versions: Cosign versions prior to 2.2.4 Description: Cosign provides code signing and transparency for containers and binaries. A remote image with a malicious attachment can cause denial of service of the host machine running Cosign, impacting other...

Misskey 代码问题漏洞

Misskey is a micro-blogging platform, and a code issue vulnerability exists in Misskey due to a server-side request forgery vulnerability in the software's "upload from URL" and remote attachment handling. This could lead to the disclosure of non-public information on the intranet. No details of...

DEBIAN-CVE-2021-31855

KDE Messagelib through 5.17.0 reveals cleartext of encrypted messages in some situations. Deleting an attachment of a decrypted encrypted message stored on a remote server e.g., an IMAP server causes KMail to upload the decrypted content of the message to the remote server. With a crafted message...