CVE-2023-43656: Improper Neutralization of Special Elements in Output Used by a Downstream Component

matrix-hookshot is a Matrix bot for connecting to external services like GitHub, GitLab, JIRA, and more. Instances that have enabled transformation functions those that have generic.allowJsTransformationFunctions in their config, may be vulnerable to an attack where it is possible to break out of...

CVE-2023-41335 Temporary storage of plaintext passwords during password changes in matrix synapse

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. When users update their passwords, the new credentials may be briefly held in the server database. While this doesn't grant the server any added capabilities—it already learns the users' passwords as...

matrix-synapse-testutils (>=1.66.0.0, <=1.92.2.0) potentially affected by CVE-2023-41335 via matrix-synapse (>=1.66.0, <=1.92.2)

matrix-synapse PYPI version =1.66.0, =1.66.0.0, =1.92.2.0 Source cves: CVE-2023-41335 Source advisory: MEND:CVE-2023-41335...

CVE-2023-41335 Temporary storage of plaintext passwords during password changes in matrix synapse

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. When users update their passwords, the new credentials may be briefly held in the server database. While this doesn't grant the server any added capabilities—it already learns the users' passwords as...

CVE-2023-41335

CVE-2023-41335 affects the Synapse Matrix homeserver. When users update passwords, the new credentials may be briefly held in the server’s database, potentially ending up in backups longer than expected. The issue does not grant new capabilities but violates expectations around password storage. ...

CVE-2023-41335

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. When users update their passwords, the new credentials may be briefly held in the server database. While this doesn't grant the server any added capabilities—it already learns the users' passwords as...

CVE-2023-41335

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. When users update their passwords, the new credentials may be briefly held in the server database. While this doesn't grant the server any added capabilities—it already learns the users' passwords as...

CVE-2023-42453 Improper validation of receipts allows forged read receipts in matrix synapse

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

matrix-synapse-testutils (>=1.65.0.0, <=1.92.2.0) potentially affected by CVE-2023-42453 via matrix-synapse (>=1.65.0, <=1.92.2)

matrix-synapse PYPI version =1.65.0, =1.65.0.0, =1.92.2.0 Source cves: CVE-2023-42453 Source advisory: MEND:CVE-2023-42453...

CVE-2023-42453

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

CVE-2023-42453 Improper validation of receipts allows forged read receipts in matrix synapse

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

CVE-2023-42453

CVE-2023-42453 affects Synapse (Matrix.org) — a Python/Twisted Matrix homeserver. The vulnerability allows forging read receipts for arbitrary events when the attacker knows the room ID and event ID, without needing to view the events. The consequence is clients may display the event as read by t...

CVE-2023-42453 Improper validation of receipts allows forged read receipts in matrix synapse

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

CVE-2023-42453

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

CVE-2023-42453

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

matrix-synapse-testutils (>=1.65.0.0, <=1.92.2.0) potentially affected by CVE-2023-42453 via matrix-synapse (>=1.65.0, <=1.92.2)

matrix-synapse PYPI version =1.65.0, =1.65.0.0, =1.92.2.0 Source cves: CVE-2023-42453 Source advisory: GHSA-7565-CQ32-VX2X...

matrix-synapse-testutils (>=1.65.0.0, <=1.92.2.0) potentially affected by CVE-2023-42453 via matrix-synapse (>=1.65.0, <=1.92.2)

matrix-synapse PYPI version =1.65.0, =1.65.0.0, =1.92.2.0 Source cves: CVE-2023-42453 Source advisory: OSV:GHSA-7565-CQ32-VX2X...

matrix-synapse vulnerable to improper validation of receipts allows forged read receipts

Impact Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as clients will show the event as read by the user, even if they are not in the room. Patche...

GHSA-7565-CQ32-VX2X matrix-synapse vulnerable to improper validation of receipts allows forged read receipts

Impact Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as clients will show the event as read by the user, even if they are not in the room. Patche...

matrix-synapse-testutils (>=1.66.0.0, <=1.92.2.0) potentially affected by CVE-2023-41335 via matrix-synapse (>=1.66.0, <=1.92.2)

matrix-synapse PYPI version =1.66.0, =1.66.0.0, =1.92.2.0 Source cves: CVE-2023-41335 Source advisory: GHSA-4F74-84V3-J9Q5...