CVE-2026-16762

An attacker able to supply a crafted XML document to an application using QXmlStreamReader can cause disproportionate CPU consumption during parsing, making the application unresponsive denial of service. Exploitation requires only that the application parse attacker-influenced XML; no...

EUVD-2026-108646

jwkFields.CheckConsistency detected duplicate keyops entries with a pairwise nested loop, making validation cost grow with the square of the entry count. Because the check runs on every JWK and JWKS unmarshal, a modestly sized but hostile JWKS document could occupy a CPU core for many seconds...

CVE-2026-89314 Quadratic-time key_ops duplicate check lets a sub-1 MB JWKS body pin a CPU core for ~15 s

jwkFields.CheckConsistency detected duplicate keyops entries with a pairwise nested loop, making validation cost grow with the square of the entry count. Because the check runs on every JWK and JWKS unmarshal, a modestly sized but hostile JWKS document could occupy a CPU core for many seconds...

CLEANSTART-2026-PQ26148 malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGS_INITIAL_WINDOW...

CVE-2026-78669 affects multiple packages. A malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGSINITIALWINDOWSIZE values. See references for individual vulnerability...

CLEANSTART-2026-OP19788 When parsing a Range header containing a large number of small ranges, FileServer(FS), ServeContent, and ServeFile(FS) can consume an excessive amount of CPU

CVE-2026-78667 affects multiple packages. When parsing a Range header containing a large number of small ranges, FileServerFS, ServeContent, and ServeFileFS can consume an excessive amount of CPU. See references for individual vulnerability details...

AlmaLinux 9.2 [TuxCare] Security Update: go-toolset / golang / golang-bin / golang-docs / golang-misc / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1792758155)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1792758155 advisory. - When parsing a Range header containing a large number of small ranges, FileServerFS, ServeContent, and ServeFileFS can consume an...

SUSE SLED15 / SLES15 Security Update : go1.26 (SUSE-SU-2026:4864-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4864-1 advisory. Update to go1.26.10 bsc1255111: - CVE-2026-78663: net/http: double flow control refund on HTTP/2 server stream...

Linux Distros Unpatched Vulnerability : CVE-2026-114605

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - dnspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.fromwireparser follows attacker- controlled DNS compression pointer chains without a hop limit. ...

mailpit -- Unbounded CPU and memory consumption in thumbnail endpoint via cyclic EXIF IFD chain

Mailpit author reports: The thumbnail endpoint GET /api/v1/message/ID/part/PartID/thumb parses EXIF metadata of image attachments with github.com/rwcarlsen/goexif to apply orientation. goexif's TIFF IFD walker only detects a self-referencing IFD next == prev. An attachment whose IFD chain forms a...

CVE-2026-114603

A flaw was found in opentelemetry-api. An unauthenticated remote attacker can cause a Denial of Service DoS by sending an HTTP request with a malformed tracing header containing an excessively long sequence of whitespace characters. Because the header parsing logic uses an inefficient regular...

CVE-2026-114605

A flaw was found in dnspython. A remote attacker can cause a Denial of Service DoS by sending a specially crafted Domain Name System DNS message containing excessive compression pointer chains. Because the parser does not enforce a hop limit during name decompression, processing these malformed...

CVE-2026-75507

A flaw was found in GraphQL-core. An unauthenticated remote attacker could cause a Denial of Service DoS by submitting a specially crafted query with nested inline fragments. During query validation, repeated field comparisons consume excessive CPU resources before complexity limits can be...

Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to an Uncontrolled Resource Consumption in jackson-databind (CVE-2026-68497)

Summary IBM Watson Speech Services Cartridge is vulnerable to an Uncontrolled Resource Consumption in jackson-databind due to deserializer flaws. Jackson-databind is used in our Speech microservices. This vulnerability has been addressed. Please read the details for remediation below. Vulnerabili...

Exploit for CVE-2026-111497

brotli2crash CVE-2026-111497 — Node.js Brotli Decoder OOB Wri...

CVE-2026-94482

A flaw was found in Next.js. A remote attacker can exploit this vulnerability by sending specially crafted requests to applications using the App Router feature configured with Server Actions. This issue leads to excessive CPU consumption, causing a Denial of Service DoS that prevents the affecte...

EUVD-2026-108421

Mistune before 3.3.0 contains an algorithmic complexity vulnerability in the inline link parser that allows unauthenticated attackers to exhaust CPU by submitting long runs of unmatched '' characters. Attackers can send small markdown payloads that trigger ON^2 parselinktext and parselinklabel...

mime: golang: Golang MIME: Denial of Service via maliciously-crafted MIME header

A flaw was found in the Golang MIME Multipurpose Internet Mail Extensions package. A remote attacker could exploit this vulnerability by sending a maliciously-crafted MIME header containing many invalid encoded-words. This could lead to excessive CPU consumption, resulting in a Denial of Service...

mime: golang: Golang MIME: Denial of Service via maliciously-crafted MIME header

A flaw was found in the Golang MIME Multipurpose Internet Mail Extensions package. A remote attacker could exploit this vulnerability by sending a maliciously-crafted MIME header containing many invalid encoded-words. This could lead to excessive CPU consumption, resulting in a Denial of Service...

net/http: net/http/internal/http2: golang.org/x/net/http2: net/http: Denial of Service via excessive HTTP/2 SETTINGS frames

A flaw was found in the Go net/http package. This flaw allows a remote attacker to cause a Denial of Service DoS by triggering excessive CPU consumption on an affected client or server. By opening a large number of HTTP/2 streams and repeatedly sending small configuration SETTINGS frames that...

CVE-2026-108359 PhpSpreadsheet ODS Reader: Unbounded number-rows-repeated → CPU & Memory Exhaustion (DoS)

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Prior to 1.30.7, 2.1.19, 2.4.8, 3.10.8, and 5.10.0, Ods::processTableRow in src/PhpSpreadsheet/Reader/Ods.php accepts an unbounded table:number-rows-repeated attribute from an ODS table row. When the row contains a...