CLEANSTART-2026-CL40927 undici's decompress interceptor decompresses response bodies according to the untrusted Content-Encoding header

Security vulnerability affects the langfuse package. undici's decompress interceptor decompresses response bodies according to the untrusted Content-Encoding header...

CLEANSTART-2026-SO94492 HttpClient based on the classic i/o model fails to correctly release the underlying connection back to the connection manager if it encounters an invalid or unsupported `Content-Encoding` header va...

CVE-2026-64607 affects multiple packages. HttpClient based on the classic i/o model fails to correctly release the underlying connection back to the connection manager if it encounters an invalid or unsupported Content-Encoding header value in the response message. See references for individual...

PT-2026-108371

Security vulnerability affects the langfuse package. undici's decompress interceptor decompresses response bodies according to the untrusted Content-Encoding header...

openSUSE 16: httpcomponents-client / httpcomponents-client-cache / etc (openSUSE-SU-2026:21894-1)

The remote openSUSE 16 host has packages installed that are affected by a vulnerability as referenced in the openSUSE- SU-2026:21894-1 advisory. This update for httpcomponents-client fixes the following issue: - CVE-2026-64607: improper release of underlying connection back to connection manager...

Security Bulletin: HttpClient based on the classic i/o model fails to correctly release the underlying connection

Summary HttpClient based on the classic i/o model fails to correctly release the underlying connection back to the connection manager if it encounters an invalid or unsupported Content-Encoding header value in the response message. Please note this defect does not affect HttpClient based on the...

org.apache.httpcomponents.client5/httpclient5: Apache HttpComponents Client: Denial of Service due to connection leak

A flaw was found in Apache HttpComponents Client, specifically in its classic input/output I/O model. When processing a response message with an invalid or unsupported Content-Encoding header, the client fails to properly release the underlying network connection. This connection leak can lead to...

Zapros has an Unbounded Content-Encoding decompression chain that allows denial of service

Impact Who is impacted: - Any application using Zapros to make HTTP requests to untrusted servers - Applications that follow redirects to attacker-controlled hosts Attack vector: - A malicious HTTP server returns a response with many chained content encodings. When the client attempts to decode, ...

EUVD-2026-84182

Zapros has an Unbounded Content-Encoding decompression chain that allows denial of service...

Allocation of Resources Without Limits or Throttling

Overview zapros is a Modern and extensible HTTP client for Python. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via getcontentdecoder in src/zapros/models.py, where an attacker can send an HTTP response with an unbounded number of...

GHSA-5VJJ-2R48-Q622 Zapros has an Unbounded Content-Encoding decompression chain that allows denial of service

Impact Who is impacted: - Any application using Zapros to make HTTP requests to untrusted servers - Applications that follow redirects to attacker-controlled hosts Attack vector: - A malicious HTTP server returns a response with many chained content encodings. When the client attempts to decode, ...

BIT-NIFI-2026-70469 Apache NiFi: Improper Handling of Case Sensitivity for Content-Encoding in HTTP Requests

Apache NiFi 2.11.0 disabled support for gzip-encoded HTTP requests for the application REST API and rejected requests that included the standard Content-Encoding header indicating gzip encoding. The framework enforcement filter did not check multiple instances of the Content-Encoding header and d...

CVE-2026-61541

Zapros, a Python HTTP client, prior to version 0.14.0 is vulnerable to denial of service when an application requests content from an untrusted server, or follows a redirect to one, because a malicious response containing an excessive number of chained Content-Encoding values causes Zapros to...

CVE-2026-61541

Zapros , a Python HTTP client, is vulnerable to denial of service in versions prior to 0.14.0 . The root cause is an unbounded chained Content-Encoding decompression chain : when an application requests content from an untrusted server (or follows a redirect to one), a malicious response containi...

CVE-2026-61541 Zapros has an Unbounded Content-Encoding decompression chain that allows denial of service

Zapros, a Python HTTP client, prior to version 0.14.0 is vulnerable to denial of service when an application requests content from an untrusted server, or follows a redirect to one, because a malicious response containing an excessive number of chained Content-Encoding values causes Zapros to...

CVE-2026-61541 Zapros has an Unbounded Content-Encoding decompression chain that allows denial of service

Zapros, a Python HTTP client, prior to version 0.14.0 is vulnerable to denial of service when an application requests content from an untrusted server, or follows a redirect to one, because a malicious response containing an excessive number of chained Content-Encoding values causes Zapros to...

CVE-2026-61541 Zapros has an Unbounded Content-Encoding decompression chain that allows denial of service

Zapros, a Python HTTP client, prior to version 0.14.0 is vulnerable to denial of service when an application requests content from an untrusted server, or follows a redirect to one, because a malicious response containing an excessive number of chained Content-Encoding values causes Zapros to...

CVE-2026-61541: Allocation of Resources Without Limits or Throttling

Zapros, a Python HTTP client, prior to version 0.14.0 is vulnerable to denial of service when an application requests content from an untrusted server, or follows a redirect to one, because a malicious response containing an excessive number of chained Content-Encoding values causes Zapros to...

PT-2026-96283

Name of the Vulnerable Software and Affected Versions Zapros versions prior to 0.14.0 Description A denial of service occurs when an application requests content from an untrusted server or follows a redirect to one. A malicious response with an excessive number of chained Content-Encoding values...

SUSE SLED15 / SLES15 Security Update : httpcomponents-client (SUSE-SU-2026:4028-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:4028-1 advisory. This update for httpcomponents-client fixes the following issue: - CVE-2026-64607: improper release of underlying...

OPENSUSE-SU-2026:21894-1 Security update for httpcomponents-client

This update for httpcomponents-client fixes the following issue: - CVE-2026-64607: improper release of underlying connection back to connection manager when an invalid or unsupported Content-Encoding header value in a response message bsc1273163...