cowboy: Cowboy: Denial of Service via HTTP/1.1 duplicate header names

A flaw was found in Cowboy. An unauthenticated remote attacker can exploit this vulnerability by sending multiple HTTP/1.1 header lines with the same name. This bypasses the maxheaders limit, causing the connection process memory to grow uncontrollably. This can lead to memory exhaustion and a...

CVE-2026-77087: Missing Authorization

Paperclip before 0.3.1 in default localtrusted mode fails to validate Host headers, allowing attackers to execute arbitrary commands via DNS rebinding. An attacker can craft a malicious webpage that, when visited by a developer running Paperclip locally, uses DNS rebinding to make authenticated A...

PT-2026-82771

Name of the Vulnerable Software and Affected Versions Ceph versions prior to 20.2.4 Ceph versions prior to 19.2.6 Description The Ceph Object Gateway RGW SigV4 handler fails to reject requests containing x-amz- headers that are not included in the signed header set. While AWS S3 requires all x-am...

CVE-2026-50192

Kerberos Agent (open-source video surveillance agent) prior to v3.6.26 leaks the Hub private key (X-Kerberos-Hub-PrivateKey) to a cross-host redirect target. The UploadKerberosHub function in machinery/src/cloud/kerberos_hub.go uses a bare &http.Client{} without a CheckRedirect policy. Go's net/h...

CVE-2026-75484 HTTP/2 header field values containing CR, LF or NUL are passed to the application unvalidated in Bandit

Improper Neutralization of CRLF Sequences 'CRLF Injection' vulnerability in mtrudel bandit allows an unauthenticated remote attacker to smuggle CR, LF, or NUL characters into application-visible request headers via HTTP/2. Bandit.HTTP2.Stream.readheaders/1 validates pseudo-header placement and...

CVE-2026-71485 Centrifugo: Client-forgeable headers emulation lets any client spoof headers forwarded to proxy backends

Centrifugo is an open-source scalable real-time messaging server. Prior to 6.9.0, Centrifugo copies the client-controlled protocol.ConnectRequest.headers map through OnClientConnecting in internal/client/handler.go, ConnectEvent.Headers, and SetEmulatedHeadersToContext. The requestHeaders path in...

Wagtail: Identification of documents by SHA1 hash

Impact By passing specific HTTP headers to the document serve URL endpoint, an attacker was able to determine whether a document with a given ID matched a specified SHA1 hash, regardless of any permission restrictions on the document or knowing its filename. This could allow an attacker to...

GHSA-92HV-J533-69WC Wagtail: Identification of documents by SHA1 hash

Impact By passing specific HTTP headers to the document serve URL endpoint, an attacker was able to determine whether a document with a given ID matched a specified SHA1 hash, regardless of any permission restrictions on the document or knowing its filename. This could allow an attacker to...

Improper Handling of Insufficient Permissions or Privileges

Overview wagtail is an open source content management system built on Django. Affected versions of this package are vulnerable to Improper Handling of Insufficient Permissions or Privileges in the document retrieval. An attacker can confirm the existence of a document with a known SHA1 hash by...

CVE-2026-54625

django CMS prior to 5.0.8 and in 5.1.0a1 contains a page cache vulnerability in cms/cache/page.py. The _page_cache_key function omits request header values declared by plugins through get_vary_cache_on() from the cache key, even though set_page_cache correctly adds those header names to the respo...

CVE-2026-54625

django CMS is a content management system powered by Django. Prior to 5.0.8 and in 5.1.0a1, the django CMS page cache in cms/cache/page.py ignores request headers declared by plugins through getvarycacheon. The pagecachekey function includes the cache prefix, site, language, path, and timezone bu...

CVE-2026-63382 libevent evhttp: Multiple HTTP Parser Bugs Enable Request Smuggling

Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, the libevent evhttp parser in http.c inconsistently handles duplicate Transfer-Encoding headers, comma-separated Transfer-Encoding values, and bare line feeds in chunked framing. evhttpfindheader can select only the first...

CVE-2026-21784

HCL IntelliOps Event Management IEM is affected by missing or insecure Cross-Origin Security headers. This issue makes the application's environment and resources susceptible to unauthorized external interaction and potential exploitation...

CVE-2026-21784 HCL IntelliOps Event Management is affected by multiple security vulnerabilities.

HCL IntelliOps Event Management IEM is affected by missing or insecure Cross-Origin Security headers. This issue makes the application's environment and resources susceptible to unauthorized external interaction and potential exploitation...

EUVD-2026-63323

HCL IntelliOps Event Management IEM is affected by missing or insecure Cross-Origin Security headers. This issue makes the application's environment and resources susceptible to unauthorized external interaction and potential exploitation...

CVE-2026-21784

HCL IntelliOps Event Management (IEM) ships with missing or insecure Cross-Origin Resource Sharing (CORS) headers, allowing unauthorized external origins to read application resources. CVSS 3.1 rates this MEDIUM (4.8), requiring high privileges and user interaction. No patch version, exploit, or ...

CVE-2026-21784 HCL IntelliOps Event Management is affected by multiple security vulnerabilities.

HCL IntelliOps Event Management IEM is affected by missing or insecure Cross-Origin Security headers. This issue makes the application's environment and resources susceptible to unauthorized external interaction and potential exploitation...

CVE-2026-77014

A flaw was found in libsoup's SoupServer HTTP Range header processing. The sortranges comparator in soup-message-headers.c truncates a 64-bit subtraction result to 32-bit int, flipping the sign for range offsets differing by more than INTMAX. This causes silent omission of requested byte ranges...

CVE-2026-14951 Frauscher Sensortechnik: FDS102 for FAdC/FAdCi R2 is vulnerable to Cross-Site Request Forgery due to missing CSFR protection headers

An low privileged remote attacker can cause authenticated users to perform unintended actions in the FDS Web interface using malicious web pages...

PT-2026-79145

Name of the Vulnerable Software and Affected Versions Centrifugo versions prior to 6.9.0 Description Centrifugo copies the client-controlled protocol.ConnectRequest.headers map through OnClientConnecting in internal/client/handler.go, ConnectEvent.Headers, and SetEmulatedHeadersToContext. The...