RLSA-2026:11413 Important: yggdrasil security update

yggdrasil is a system daemon that subscribes to topics on an MQTT broker and routes any data received on the topics to an appropriate child "worker" process, exchanging data with its worker processes through a D-Bus message broker. Security Fixes: net/url: Incorrect parsing of IPv6 host literals ...

CLEANSTART-2026-YX54699 race condition in the Apache Kafka Java producer client’s buffer pool management can cause messages to be silently delivered to incorrect topics

Multiple security vulnerabilities affect the strimzi-kafka-operator package. A race condition in the Apache Kafka Java producer client’s buffer pool management can cause messages to be silently delivered to incorrect topics. See references for individual vulnerability details...

CVE-2026-35554

A flaw was found in the Apache Kafka Java producer client. A race condition in the client's buffer pool management can cause messages to be silently delivered to incorrect topics. This occurs when a message batch expires while its network request is still active, leading to premature buffer...

Improper Validation of Unsafe Equivalence in Input

Overview Affected versions of this package are vulnerable to Improper Validation of Unsafe Equivalence in Input via the TopicSelectorStore process. An attacker can access private updates intended for authorized subscribers or prevent delivery to legitimate recipients by poisoning the match result...

CVE-2026-39958

oma is a package manager for AOSC OS. Prior to 1.25.2, oma-topics is responsible for fetching metadata for testing repositories topics named "Topic Manifests" mirror/debs/manifest/topics.json from remote repository servers, registering them as APT source entries. However, the name field in said...

CVE-2026-39958

The oma package manager for AOSC OS is vulnerable to a CRLF injection flaw prior to version 1.25.2 . The oma-topics component fetches metadata for testing repositories (topics) from remote servers but fails to check the name field in the metadata for transliteration. A malicious party can provide...

CVE-2026-39958 oma-topic: name Field in Topic Manifests (topic.json) May Allow CRLF Injection

oma is a package manager for AOSC OS. Prior to 1.25.2, oma-topics is responsible for fetching metadata for testing repositories topics named "Topic Manifests" mirror/debs/manifest/topics.json from remote repository servers, registering them as APT source entries. However, the name field in said...

CVE-2026-39958

oma is a package manager for AOSC OS. Prior to 1.25.2, oma-topics is responsible for fetching metadata for testing repositories topics named "Topic Manifests" mirror/debs/manifest/topics.json from remote repository servers, registering them as APT source entries. However, the name field in said...

oma 注入漏洞

Oma is an AOSC-Dev open-source package manager for AOSC OS. Versions of Oma prior to 1.25.2 had a injection vulnerability. This vulnerability stemmed from Oma-topics not checking the transliterated value of the name field in metadata, which could allow malicious APT source entries to be added to...

CVE-2026-39958: Improper Neutralization of CRLF Sequences

oma is a package manager for AOSC OS. Prior to 1.25.2, oma-topics is responsible for fetching metadata for testing repositories topics named "Topic Manifests" mirror/debs/manifest/topics.json from remote repository servers, registering them as APT source entries. However, the name field in said...

PT-2026-31657

oma is a package manager for AOSC OS. Prior to 1.25.2, oma-topics is responsible for fetching metadata for testing repositories topics named "Topic Manifests" mirror/debs/manifest/topics.json from remote repository servers, registering them as APT source entries. However, the name field in said...

Apache Kafka Clients: Kafka Producer Message Corruption and Misrouting via Buffer Pool Race Condition

A race condition in the Apache Kafka Java producer client’s buffer pool management can cause messages to be silently delivered to incorrect topics. When a produce batch expires due to delivery.timeout.ms while a network request containing that batch is still in flight, the batch’s ByteBuffer is...

CVE-2026-35554

A race condition in the Apache Kafka Java producer client’s buffer pool management can cause messages to be silently delivered to incorrect topics. When a produce batch expires due to delivery.timeout.ms while a network request containing that batch is still in flight, the batch’s ByteBuffer is...

BIT-DISCOURSE-2026-32619 Discourse: Insufficient topic visibility check allows unauthorized poll manipulation in private categories

Discourse is an open-source discussion platform. From versions 2026.1.0 to before 2026.1.3, and 2026.2.0 to before 2026.2.2, users who lost access to a topic e.g., removed from a private category group could still interact with polls in that topic, including voting and toggling poll status. No...

CVE-2026-25742

Zulip is an open-source team collaboration tool. Prior to version 11.6, Zulip is an open-source team collaboration tool. From version 1.4.0 to before version 11.6, even after spectator access enablespectatoraccess / WEBPUBLICSTREAMSENABLED is disabled, attachments originating from web-public...

CVE-2026-25742

Zulip is an open-source team collaboration tool. Prior to version 11.6, Zulip is an open-source team collaboration tool. From version 1.4.0 to before version 11.6, even after spectator access enablespectatoraccess / WEBPUBLICSTREAMSENABLED is disabled, attachments originating from web-public...

CVE-2026-25742 Zulip: Anonymous File Access After Disabling Spectator Access

Zulip is an open-source team collaboration tool. Prior to version 11.6, Zulip is an open-source team collaboration tool. From version 1.4.0 to before version 11.6, even after spectator access enablespectatoraccess / WEBPUBLICSTREAMSENABLED is disabled, attachments originating from web-public...

CVE-2026-25742

Zulip CVE-2026-25742 affects versions before 11.6. Before 11.6, even with spectator access disabled (enable_spectator_access / WEB_PUBLIC_STREAMS_ENABLED), attachments from web-public streams could be retrieved anonymously, and the endpoint /users/me//topics remained reachable to expose topic his...

EUVD-2026-18835

Zulip is an open-source team collaboration tool. Prior to version 11.6, Zulip is an open-source team collaboration tool. From version 1.4.0 to before version 11.6, even after spectator access enablespectatoraccess / WEBPUBLICSTREAMSENABLED is disabled, attachments originating from web-public...

CVE-2026-25742

Zulip is an open-source team collaboration tool. Prior to version 11.6, Zulip is an open-source team collaboration tool. From version 1.4.0 to before version 11.6, even after spectator access enablespectatoraccess / WEBPUBLICSTREAMSENABLED is disabled, attachments originating from web-public...