CVE-2026-15747

A flaw was found in Mojolicious. This vulnerability exposes a stable representation of the session Cross-Site Request Forgery CSRF token to a BREACH compression oracle. When a web server response containing the token is gzip-compressed and also echoes attacker-controlled input, an attacker can us...

CVE-2026-15747

Mojolicious versions from 4.59 before 9.48 for Perl expose a stable representation of the session CSRF token to a BREACH compression oracle. csrftoken generates and caches one token per session and returns the same value on every call, and csrffield places that value in a hidden csrftoken input...

GHSA-QH78-RVG3-CV54 Vikunja has File Size Limit Bypass via Vikunja Import

Summary The Vikunja file import endpoint uses the attacker-controlled Size field from the JSON metadata inside the import zip instead of the actual decompressed file content length for the file size enforcement check. By setting Size to 0 in the JSON while including large compressed file entries ...

GHSA-H749-FXX7-PWPG MinIO affected a DoS via Unbounded Memory Allocation in S3 Select CSV Parsing

Impact What kind of vulnerability is it? Who is impacted? MinIO's S3 Select feature is vulnerable to memory exhaustion when processing CSV files containing lines longer than available memory. The CSV reader's nextSplit function calls bufio.Reader.ReadBytes'\n' with no size limit, buffering the...

Security Bulletin: IBM Cloud Pak for Data System (CPDS 1.0) is affected by multiple vulnerabilities due to urllib3

Summary The urllib3 library is used by IBM Cloud Pak for Data System 1.0 to provide HTTP client functionality for Python applications. Multiple vulnerabilities affect urllib3. CVE-2025-66418 involves allocation of resources without limits or throttling. CVE-2025-66471 and CVE-2026-21441 both rela...

Duplicate Advisory: python-jose denial of service via compressed JWE content

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-cjwg-qfpm-7377. This link is maintained to preserve external references. Original Description In python-jose 3.3.0 specifically jwe.decrypt, a vulnerability allows an attacker to cause a Denial-of-Service DoS...

CVE-2024-29371

In jose4j before 0.9.6, an attacker can cause a Denial-of-Service DoS condition by crafting a malicious JSON Web Encryption JWE token with an exceptionally high compression ratio. When this token is processed by the server, it results in significant memory allocation and processing time during...

CVE-2024-29371

The jose4j library (versions before 0.9.6 ) is vulnerable to a Denial-of-Service (DoS) condition. An attacker can craft a malicious JSON Web Encryption (JWE) token with an exceptionally high compression ratio, causing the server to experience significant memory allocation and processing time duri...

CVE-2024-29370

The python-jose library (version 3.3.0) contains a Denial-of-Service (DoS) vulnerability within the jwe.decrypt function. An attacker can trigger this by providing a malicious JSON Web Encryption (JWE) token featuring an exceptionally high compression ratio. When the server attempts to process th...

Exploit for Protection Mechanism Failure in 7-Zip

7-Zip Mark-of-the-Web Bypass Vulnerability CVE-2025-0411 - P...

PYSEC-2024-233

python-jose through 3.3.0 allows attackers to cause a denial of service resource consumption during a decode via a crafted JSON Web Encryption JWE token with a high compression ratio, aka a "JWT bomb." This is similar to CVE-2024-21319...

PT-2025-51835

Name of the Vulnerable Software and Affected Versions python-jose version 3.3.0 Description A flaw exists in the jwe.decrypt function of python-jose that can lead to a Denial-of-Service DoS condition. An attacker can exploit this by providing a specially crafted JSON Web Encryption JWE token with...

Compression Side-Channel Attack Framework: Rupture

A COMPRESSION SIDE-CHANNEL ATTACK FRAMEWORK Rupture is a framework for easily conducting BREACH and other compression-based attacks Rupture is a framework for conducting network attacks against web services. It is focused on compression-attacks, but provides a generalized scalable system for...

BREACH Revived to Steal Private Messages from Gmail, Facebook

The BREACH attack hasn’t been top of mind since the summer of 2013, but two researchers have found new ways to exploit and persistently attack traffic, including Gmail and Facebook chat sessions. The research was shared late last week in Singapore at Black Hat Asia where Dimitris Karakostas of th...

Ubuntu 8.04 LTS / 10.04 LTS / 11.10 / 12.04 LTS / 12.10 : apache2 vulnerabilities (USN-1627-1)

It was discovered that the modnegotiation module incorrectly handled certain filenames, which could result in browsers becoming vulnerable to cross-site scripting attacks when processing the output. With cross-site scripting vulnerabilities, if a user were tricked into viewing server output durin...

CVE-2012-4929

The TLS protocol 1.2 and earlier, as used in Mozilla Firefox, Google Chrome, Qt, and other products, can encrypt compressed data without properly obfuscating the length of the unencrypted data, which allows man-in-the-middle attackers to obtain plaintext HTTP headers by observing length differenc...