Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-d9dg-sv2b-dfge
Vulnerability ID VCID-d9dg-sv2b-dfge
Aliases CVE-2026-4810
GHSA-rg7c-g689-fr3x
Summary A Code Injection and Missing Authentication vulnerability in Google Agent Development Kit (ADK) versions 1.7.0 (and 2.0.0a1) through 1.28.1 (and 2.0.0a2) on Python (OSS), Cloud Run, and GKE allows an unauthenticated remote attacker to execute arbitrary code on the server hosting the ADK instance. This vulnerability was patched in versions 1.28.1 and 2.0.0a2. Customers need to redeploy the upgraded ADK to their production environments. In addition, if they are running ADK Web locally, they also need to upgrade their local instance.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-306 Missing Authentication for Critical Function
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.0355 https://api.first.org/data/v1/epss?cve=CVE-2026-4810
epss 0.0355 https://api.first.org/data/v1/epss?cve=CVE-2026-4810
epss 0.0355 https://api.first.org/data/v1/epss?cve=CVE-2026-4810
cvssv3.1_qr CRITICAL https://github.com/advisories/GHSA-rg7c-g689-fr3x
cvssv4 9.3 https://github.com/google/adk-python
generic_textual CRITICAL https://github.com/google/adk-python
cvssv4 9.3 https://github.com/google/adk-python/blob/main/CHANGELOG.md#1274-2026-03-26
generic_textual CRITICAL https://github.com/google/adk-python/blob/main/CHANGELOG.md#1274-2026-03-26
ssvc Track https://github.com/google/adk-python/blob/main/CHANGELOG.md#1274-2026-03-26
cvssv4 9.3 https://nvd.nist.gov/vuln/detail/CVE-2026-4810
generic_textual CRITICAL https://nvd.nist.gov/vuln/detail/CVE-2026-4810
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2026-4810
https://github.com/google/adk-python
https://nvd.nist.gov/vuln/detail/CVE-2026-4810
CHANGELOG.md#1274-2026-03-26 https://github.com/google/adk-python/blob/main/CHANGELOG.md#1274-2026-03-26
GHSA-rg7c-g689-fr3x https://github.com/advisories/GHSA-rg7c-g689-fr3x
No exploits are available.
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/U:Amber Found at https://github.com/google/adk-python
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/U:Amber Found at https://github.com/google/adk-python/blob/main/CHANGELOG.md#1274-2026-03-26
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2026-04-13T13:07:05Z/ Found at https://github.com/google/adk-python/blob/main/CHANGELOG.md#1274-2026-03-26
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/U:Amber Found at https://nvd.nist.gov/vuln/detail/CVE-2026-4810
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.87963
EPSS Score 0.0355
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T16:46:42.258489+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2026/4xxx/CVE-2026-4810.json 38.6.0