CVE-2026-113704CWE-918ssrf

CVE-2026-113704

High · published October 21, 2026

CVSS v3.1
7.3
EPSS
0%
Percentile
40.3
In the wild
Unconfirmed
What it is

A vulnerability has been found in a2aproject a2a-rs up to 0.4.3. This affects the function HttpPushSender of the file crates/server/src/push_notification_sender.rs of the component Push Notification Handler. Such manipulation of the argument TaskPushNotificationConfig leads to server-side request forgery. The attack may be launched remotely. The name of the patch is 2ba50176ea9f222d9a7d0f0e8cfe6fae7cf4c224. Applying a patch is advised to resolve this issue.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
EPSS
0.00478 · 40.3th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2026-10-21T02:19Z
References (7)
https://github.com/a2aproject/a2a-rs/ · [email protected]https://github.com/a2aproject/a2a-rs/commit/2ba50176ea9f222d9a7d0f0e8cfe6fae7cf4c224 · [email protected]https://github.com/a2aproject/a2a-rs/pull/124 · [email protected]https://vuldb.com/cve/CVE-2026-113704 · [email protected]https://vuldb.com/submit/1014883 · [email protected]https://vuldb.com/vuln/422865 · [email protected]https://vuldb.com/vuln/422865/cti · [email protected]
EPSS history
Timeline
  • 22 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 20 OCT 22:00Z
    a2aproject a2a-rs Push Notification push_notification_sender.rs HttpPushSender server-side request forgery
    cvelistv5
  • 20 OCT 22:00Z
    a2aproject a2a-rs Push Notification push_notification_sender.rs HttpPushSender server-side request forgery
    cvelistv5