EUVD-2026-40882

UltraVNC through 1.8.2.2 uses inadequate cryptography in the MS-Logon II authentication scheme rfbUltraVNCMsLogonIIAuth. In rfb/dh.cpp the Diffie-Hellman key exchange is performed with parameters that fit in an unsigned 64-bit integer DHMAXBITS controls the prime size. A 64-bit DH key can be brok...

CVE-2026-57995

creationtimestamp| type| source ---|---|--- 2026-07-01 03:27:45+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mpkl57ndiv2d 2026-07-01 22:01:45+00:00| seen| https://bsky.app/profile/kriptabiz.bsky.social/post/3mpmjf7tzov2i 2026-07-01 22:01:50+00:00| seen|...

EUVD-2026-40869

An out-of-bounds heap write exists in the RAR5 recovery-volume .rev parser in WinRAR and UnRAR RecVolumes5::ReadHeader in recvol5.cpp. The RecItems vector is sized only when the first .rev file in a set is processed; subsequent .rev files supply an independent RecNum value that is validated again...

CVE-2026-54903

creationtimestamp| type| source ---|---|--- 2026-07-01 02:33:12+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mpki3ots7t24 2026-07-01 22:02:36+00:00| seen| https://bsky.app/profile/kriptabiz.bsky.social/post/3mpmjgpngw626 2026-07-02 01:17:01+00:00| seen|...

CVE-2026-54897

creationtimestamp| type| source ---|---|--- 2026-07-01 02:10:10+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mpkgsi5gey2v 2026-07-01 21:55:22+00:00| seen| https://bsky.app/profile/kriptabiz.bsky.social/post/3mpmizrwebj2o 2026-07-02 01:14:03+00:00| seen|...

CVE-2026-54896

creationtimestamp| type| source ---|---|--- 2026-07-01 01:55:08+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mpkfxmo5vk26 2026-07-01 22:02:11+00:00| seen| https://bsky.app/profile/kriptabiz.bsky.social/post/3mpmjfxrnov2i 2026-07-02 01:16:16+00:00| seen|...

[SECURITY] Fedora 43 Update: vmod-querystring-2.0.3-11.fc43

The purpose of this module is to give you a fine-grained control over a URL's query-string in Varnish Cache. It's possible to remove the query-string, clean it, sort its parameters or filter it to only keep a subset of them. This can greatly improve your hit ratio and efficiency with Varnish,...

[SECURITY] Fedora 43 Update: varnish-modules-0.26.0-4.fc43

This is a collection of modules "vmods" extending Varnish VCL used for describing HTTP request/response policies with additional capabilities. This collection contains the following vmods: bodyaccess, header, saintmode, tcp, var, vsthrottle, xkey...

UBUNTU-CVE-2026-54592

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.3, Oj::Doceachchild, when invoked recursively over a deeply nested JSON document, overflows a fixed-size stack buffer and aborts the process, leading to DoS. In a two-step chain in...

UBUNTU-CVE-2026-54902

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. Prior to version 3.17.2, is vulnerable to Use-After-Free when in SAJ mode. The Oj::Parser does not protect cached object keys ≥ 35 bytes from garbage collection, and a Ruby callback that triggers GC inside hashend ca...

Fedora 43 : hut (2026-32113d4817)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-32113d4817 advisory. Update! - Close Go standard library CVE bugs that are solved by a rebuild Tenable has extracted the preceding description block directly from the...

Fedora 43 : python-jupytext (2026-31e6b85f4e)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-31e6b85f4e advisory. See https://github.com/jupytext/jupytext/releases/tag/v1.19.4 for changes in version 1.19.4. Notable, this update fixes CVE-2026-45736 and...

AlmaLinux 9 : ruby:3.3 (ALSA-2026:33576)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:33576 advisory. ruby: net-imap: Net::IMAP: Denial of Service via crafted IMAP responses CVE-2026-42245 ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbol...

Alibaba Cloud Linux 3 : 0175: evince (ALINUX3-SA-2026:0175)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2026:0175 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2026-46529: Atril Document Viewer is the defaul...

Fedora 43 : thunderbird (2026-2fb5ca48a2)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-2fb5ca48a2 advisory. Update to latest upstream version ---- Update to latest upstream version. Tenable has extracted the preceding description block directly from the...

PT-2026-55209

Name of the Vulnerable Software and Affected Versions Concourse versions prior to 8.2.3 Description An open redirect issue exists in the login flow. An attacker can craft a URL that redirects users from the Concourse web server to an external site, which could be utilized in phishing attacks to...

PT-2026-54486

Name of the Vulnerable Software and Affected Versions UltraVNC versions prior to 1.8.2.3 Description Inadequate cryptography in the MS-Logon II authentication scheme rfbUltraVNC MsLogonIIAuth allows a network attacker to disclose credentials. In the file rfb/dh.cpp, the Diffie-Hellman key exchang...

BIT-HAPROXY-2026-33555

An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches a previously announced content-length when the stream is closed via a frame with an empty payload. This can cause desynchronization issues with the backend server and could be...

BIT-GHOST-2026-53950 @tryghost/activitypub: XSS in Ghost's ActivityPub client

@tryghost/activitypub is Ghost’s social/federation client app. Prior to 3.1.0, the ActivityPub client in Ghost was vulnerable to JavaScript injection on posts shared by a maliciously customised ActivityPub server. This vulnerability is fixed in 3.1.0...

CVE-2026-54898

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2,Oj::Parserparse is vulnerable to a heap use-after-free when a SAJ/SAJ2 callback mutates the input JSON string during parsing. The C engine holds a raw const byte pointer into the Ruby...