Security update for gnutls

This update for gnutls fixes the following issues CVE-2026-3833: incorrectly accepted domain names due to comparison during name constraints processing being case-sensitive bsc1263707. CVE-2026-5260: heap overread when processing extremely short premaster secret as part of an RSA key exchange...

Lemur: Crafted CRL/OCSP URLs in uploaded certificates lead to post-authentication SSRF

Summary When verifying an uploaded certificate, lemur/certificates/verify.py extracts the CRL Distribution Point URL and the OCSP responder URL directly from the certificate's extensions and issues outbound requests to those URLs without scheme restriction or destination allow-listing. An...

motionEye's Absolute Path Traversal in Media File Handlers Allows Arbitrary File Read

SummarymEye contains an absolute path traversal vulnerability in multiple media file handlers that allows an attacker to read arbitrary files from the filesystem.The affected handlers accept a user-controlled filename parameter and construct filesystem paths using os.path.join. When an absolute...

PYSEC-2026-3405 vLLM: temperature=NaN and temperature=Infinity bypass validation and propagate to GPU kernels

Summary All temperature validation gates use comparison operators , which silently evaluate to False for NaN and for positive Infinity in Python's IEEE 754 float semantics. Both values pass every guard and propagate to GPU sampling kernels, where they produce undefined behavior or CUDA errors tha...

PYSEC-2026-2916 PraisonAI has an Arbitrary File Write in Python API

Bug Report: Arbitrary File Write in Python API Summary Hidden metadata in a webpage causes PraisonAI agents to write attacker-controlled content to arbitrary paths. writefile skips path validation when workspace=None always None in production. Affected PraisonAI outputfile: /tmp/flag.txt...

PYSEC-2026-2430 Crawlee for Python: SSRF via sitemap-derived URLs

Overview - Vulnerability type: Blind SSRF - Affected components: src/crawlee/utils/sitemap.py, src/crawlee/utils/robots.py, src/crawlee/requestloaders/sitemaprequestloader.py, and all built-in HTTP clients. - Trigger: an attacker-controlled sitemap or robots.txt containing a URL that points to an...

Open WebUI has a Server-Side Request Forgery (SSRF) bypass in `validate_url`

SummaryIn the open-webui project, a parsing difference between the urlparse and requests libraries led to an SSRF bypass vulnerability. DetailsIn the current project, URL validation is performed using the function validateurl.The current checking logic uses urlparse to parse the hostname part of...

PraisonAI has an SSRF bypass

SummaryThe URL checking logic in PraisonAI has a logical flaw that could be bypassed by attackers, leading to SSRF attacks. DetailsThe current PraisonAI project uses validateurl to validate the input URL. The main logic is to perform security checks on the host portion of the URL extracted by...

PYSEC-2026-2950 PraisonAI has an SSRF bypass

Summary The URL checking logic in PraisonAI has a logical flaw that could be bypassed by attackers, leading to SSRF attacks. Details The current PraisonAI project uses validateurl to validate the input URL. The main logic is to perform security checks on the host portion of the URL extracted by...

PySpector has a Plugin Sandbox Bypass leads to Arbitrary Code Execution

SummaryPySpector versions = 0.1.6 are affected by a security validation bypass in the plugin system. The validateplugincode function in pluginsystem.py, performs static AST analysis to block dangerous API calls before a plugin is trusted and executed. However, the internal resolvename helper only...

PT-2026-59652

Summary PySpector versions = 0.1.6 are affected by a security validation bypass in the plugin system. The validate plugin code function in plugin system.py, performs static AST analysis to block dangerous API calls before a plugin is trusted and executed. However, the internal resolve name helper...

PT-2026-59539

Summary PraisonAI's spider tools URL validation can be bypassed using alternate loopback host encodings. The affected component is: text praisonaiagents/tools/spider tools.py The tool contains a URL validation function intended to block local or unsafe targets before fetching attacker-controlled...

PT-2026-59550

Bug Report: Arbitrary File Write in Python API Summary Hidden metadata in a webpage causes PraisonAI agents to write attacker-controlled content to arbitrary paths. write file skips path validation when workspace=None always None in production. Affected PraisonAI output file: /tmp/flag.txt output...

Exploit for Improper Authentication in Cisco Catalyst_Sd-Wan_Manager

Executive Summary The CVE-2026-20127 Defensive Companion is a...

SUSE CVE-2026-39246

decompress before 4.2.2 allows arbitrary symlink creation during archive extraction. When processing symlink entries type === 'symlink', the x.linkname field from the archive is passed directly to fs.symlink without validation index.js line 121. The preventWritingThroughSymlink check on line 98...

PT-2026-57436

Name of the Vulnerable Software and Affected Versions PraisonAI versions prior to 1.6.78 Description A server-side request forgery SSRF issue exists in the Crawl4AI/Chromium backend. This flaw allows attackers to bypass SSRF validation by utilizing DNS rebinding and HTTP redirects. By crafting...

CVE-2026-57211

RabbitMQ is a messaging and streaming broker. Prior to 4.1.11 and 4.2.6 on Windows, the RabbitMQ management plugin static file handler rabbitmgmtwmstatic can pass URL-encoded backslashes to erlprimloader:readfileinfo before path validation when multiple management extension plugins are enabled,...

CVE-2026-57211 RabbitMQ: UNC SSRF affecting the management UI on Windows

RabbitMQ is a messaging and streaming broker. Prior to 4.1.11 and 4.2.6 on Windows, the RabbitMQ management plugin static file handler rabbitmgmtwmstatic can pass URL-encoded backslashes to erlprimloader:readfileinfo before path validation when multiple management extension plugins are enabled,...

undici: undici: Denial of Service due to unbounded memory growth via WebSocket frames

A flaw was found in undici. A malicious WebSocket server can exploit this by streaming numerous small or empty continuation frames. This can bypass per-frame and cumulative-size validation, leading to unbounded memory growth in the client process. The primary consequence is memory exhaustion,...

CVE-2026-54919

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. In affected Mbed TLS backend versions from 0.31.0 through 0.46.1 and wolfSSL backend versions from 0.33.0 through 0.46.1, when cpp-httplib is built with CPPHTTPLIBMBEDTLSSUPPORT or CPPHTTPLIBWOLFSSLSUPPORT and a...