CVE-2026-90790

MediumCVSS 6.3/10Last modified Sep 15, 2026

Description

A security vulnerability has been detected in a2aproject a2a-python up to 1.1.3. This affects the function _dispatch_notification of the file src/a2a/server/tasks/base_push_notification_sender.py of the component Push Notification Sender. The manipulation of the argument push_info.url leads to server-side request forgery. Remote exploitation of the attack is possible. Upgrading to version 1.1.4 is able to mitigate this issue. It is suggested to upgrade the affected component.

Metrics

CVSS 3.1 6.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weakness enumeration

Affected software

VendorProductVersions
a2aprojecta2a-python1.1.0; 1.1.1; 1.1.2; 1.1.3

References

Timeline

Published
Sep 14, 2026
Last modified
Sep 15, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-907916.3A vulnerability was detected in GPAC up to f1219cde. This vulnerability affects the function gf_node_unregister of the file scenegraph/base_CVE-2026-907924.3A flaw has been found in GPAC up to f1219cde. This issue affects the function gf_node_list_get_child of the file scenegraph/base_scenegraph.CVE-2026-907935.4A vulnerability has been found in GPAC up to f1219cde. Impacted is the function gf_node_get_name of the file scenegraph/base_scenegraph.c ofCVE-2026-907946.3A vulnerability was found in GPAC up to f1219cde. The affected element is the function gf_sg_script_load of the file scenegraph/vrml_tools.cCVE-2026-907954.3A vulnerability was determined in itsourcecode Loan Management System 1.0. The impacted element is an unknown function of the file navbar.phCVE-2026-907966.3A vulnerability was identified in itsourcecode Leave Management System 1.0. This affects an unknown function of the file /module/company/indCVE-2026-907977.7An unlimited gzip decompression routine in chttpd in Apache CouchDB 3.5.2 and below on all platforms allows any remote client to cause a denCVE-2026-907980.6A missing circuit-breaker in the replicator in Apache CouchDB 3.5.2 and below on all platforms allows the owner of a replication source or tCVE-2026-907991.3Unsafe binary deserialisation in chttpd in Apache CouchDB 3.5.2 and below on all platforms allows an authenticated user to cause a denial ofCVE-2026-90807.3Calling `curl_easy_pause()` within the event-based `CURLMOPT_SOCKETFUNCTION` callback triggers a use-after-free vulnerability, where libcurlCVE-2026-908008.1Missing authorisation checks in chttpd in Apache CouchDB 3.5.2 and below on all platforms allows any request to read the full contents of a CVE-2026-908016.6A security flaw has been discovered in GNU Binutils 2.47. This impacts the function cache_bwrite of the file bfd/cache.c of the component ld
CVE-2026-90790: Medium severity, CVSS 6.3 | Vulnix