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CVE-2026-4371

Medium priority
Not affected

A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer. If a mail server or connection to a mail server were compromised, an attacker could cause the parser...

9 affected packages

firefox, thunderbird, mozjs38, mozjs52, mozjs68...

Package 26.04 LTS
firefox Not affected
thunderbird Not affected
mozjs38 Not in release
mozjs52 Not in release
mozjs68 Not in release
mozjs78 Not in release
mozjs91 Not in release
mozjs102 Not in release
mozjs115 Not in release
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CVE-2026-3889

Medium priority
Not affected

Spoofing issue in Thunderbird. This vulnerability was fixed in Thunderbird 149 and Thunderbird 140.9.

9 affected packages

firefox, thunderbird, mozjs38, mozjs52, mozjs68...

Package 26.04 LTS
firefox Not affected
thunderbird Not affected
mozjs38 Not in release
mozjs52 Not in release
mozjs68 Not in release
mozjs78 Not in release
mozjs91 Not in release
mozjs102 Not in release
mozjs115 Not in release
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CVE-2026-33215

Medium priority
Needs evaluation

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. The nats-server provides an MQTT client interface. Prior to versions 2.11.15 and 2.12.5, Sessions and Messages can by hijacked via...

1 affected package

nats-server

Package 26.04 LTS
nats-server Needs evaluation
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CVE-2026-33349

Medium priority
Needs evaluation

fast-xml-parser allows users to process XML from JS object without C/C++ based libraries or callbacks. From version 4.0.0-beta.3 to before version 5.5.7, the DocTypeReader in fast-xml-parser uses JavaScript truthy checks to...

1 affected package

node-webfont

Package 26.04 LTS
node-webfont Needs evaluation
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CVE-2026-33347

Medium priority
Vulnerable

league/commonmark is a PHP Markdown parser. From version 2.3.0 to before version 2.8.2, the DomainFilteringAdapter in the Embed extension is vulnerable to an allowlist bypass due to a missing hostname boundary assertion in the...

1 affected package

php-league-commonmark

Package 26.04 LTS
php-league-commonmark Vulnerable
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CVE-2026-23924

Medium priority
Needs evaluation

Zabbix Agent 2 Docker plugin does not properly sanitize the 'docker.container_info' parameters when forwarding them to the Docker daemon. An attacker capable of invoking Agent 2 can read arbitrary files from running Docker...

1 affected package

zabbix

Package 26.04 LTS
zabbix Needs evaluation
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CVE-2026-23921

Medium priority
Not affected

A low privilege Zabbix user with API access can exploit a blind SQL injection vulnerability in include/classes/api/CApiService.php to execute arbitrary SQL selects via the sortfield parameter. Although query results are not...

1 affected package

zabbix

Package 26.04 LTS
zabbix Not affected
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CVE-2026-23920

Medium priority
Not affected

Host and event action script input is validated with a regex (set by the administrator), but the validation runs in multiline mode. If ^ and $ anchors are used in user input validation, an injected newline lets authenticated users...

1 affected package

zabbix

Package 26.04 LTS
zabbix Not affected
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CVE-2026-23919

Medium priority
Not affected

For performance reasons Zabbix Server/Proxy reuses JavaScript (Duktape) contexts (used in script items, JavaScript reprocessing, Webhooks). This can lead to confidentiality loss where a regular (non-super) Zabbix administrator...

1 affected package

zabbix

Package 26.04 LTS
zabbix Not affected
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CVE-2026-32854

Medium priority
Needs evaluation

LibVNCServer versions 0.9.15 and prior (fixed in commit dc78dee) contain null pointer dereference vulnerabilities in the HTTP proxy handlers within httpProcessInput() in httpd.c that allow remote attackers to cause a denial of...

6 affected packages

libvncserver, vino, x11vnc, veyon, italc, tightvnc

Package 26.04 LTS
libvncserver Needs evaluation
vino Not in release
x11vnc Needs evaluation
veyon Needs evaluation
italc Not in release
tightvnc Needs evaluation
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